Tag Archives: small pulley

China Professional High Speed U Groove Small Plastic Pulley Mini Pulley Nylon Pulley 604 608 manufacturer

Solution Description

Merchandise Description

 

Organization Profile

 

ZheJiang CZPT Bearing Co., Ltd. is affiliated to ZheJiang Kaidi Bearing Team – a specialized company of kinds of bearings for about twenty several years.

Our organization is specialised in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Particular Bearings in accordance with Customers’ types.Our bearings has been widely applied into agricultural equipments, residence appliances, electrical power equipments, equipment equipment, automotives and engineering equipment, and so on.

Our Goods

ZheJiang CZPT Bearing Co., Ltd. is a specialized company of ball bearings for about 20 years. Our major products include:
one, Miniature Bearings: like 608, 609, 625, 626, 693, 695, and so on
two, Deep Groove Ball Bearings: like 6000, 6200, 6300, 6800, 6900, 16000 Sequence
3,Non-Standard Bearings: U grooved bearings, V grooved bearings, double grooved bearings, bearing rollers with or CZPT plastic injection. 4,Pillow Block Bearing: UCP/ UCF/ UCFL
five,Tapered Roller Bearings
six,Linear Motion Bearings

Processing Procedure

we have manufacture bearing much more than twenty years, and can produce diverse design of bearings. Our factory begins creation from uncooked supplies. We have a 20-individual R&D crew and launch a new product each and every 5 days. We have more than 600 individuals to make bearing group, we produce goods, the value is the most aggressive in China. 

 

Packaging & Shipping

 

Our Actions

 

FAQ

1.Q:Do you know the Depth Dimension for the Bearing ?
A:Of Couse.We have a database for all types of Bearing.

2.Q: This Dimension of Bearing is common elements?
A:These are normal measurement bearing.

3.Q:Are you a factory or a Trade Firm for Bearing ?
A:We are the manufacturing unit.

4.Q:How a lot of the MOQ of the Bearing?
A:1pcs accept for the common size. 
If you acquire the Non-Standard for BearingThe MOQ is 50pcs.

five.Q:Could you offer totally free sample of bearing for our test?
A:Of course,Free sample can be offer you.

6.Q:Could you take OEM and customise?
A:Indeed, OEM is accepted and we can customise for you according to sample or drawing.

seven.Q:Do you have stocks?
A:Yes, most of the bearings exhibiting on alibaba are in inventory,especialy big bearings.

Make contact with Us

Jane
ZheJiang CZPT Bearing Co., Ltd.


 
 
 

ep has a broad range of pulleys in stock and prepared to ship. All spare pulleys are produced of higher-quality aluminum and have pilot holes as regular. Flanges are produced of metal zinc sheet if essential, but you can specify other components by custom made buy. Stock aluminum pulleys are obtainable in imperial and metric pitches. We can modify stock pulleys in accordance to your requirements. You can get in touch with customer support for pricing and shipping.

China Professional High Speed U Groove Small Plastic Pulley Mini Pulley Nylon Pulley 604 608     manufacturer

China best Small Standard Aluminium Pulley Hot selling

Item Description

CZPT Equipment provides a vast variety of large top quality Timing Belt Pulleys and Toothed Bars/ Timing Bars.  Standard and non-normal pulleys according to drawings are accessible. 

 
Varieties of content:
  1. AlCuMgPb 6061 6082 CZPT Timing Pulley
  2. C45E 1045 S45C Carbon Steel Timing Pulley
  3. GG25 HT250 Solid Iron Timing Pulley
  4. SUS303 SUS304 AISI431 Stainless Metal Timing Pulley
  5. Other substance on need,  this sort of as cooper,  bronze and plastic
 
Kinds of floor treatment:
 1.  Anodized surface –CZPT Pulleys
 2.  Hard anodized area — CZPT Pulleys
 3.  Black Oxidized floor — Steel Pulleys
 4. Zinc plated surface — Steel Pulleys
 5. Chromate area — Steel Pulleys Cast Iron Pulleys
 6. Nickel plated surface area –Metal Pulleys Forged Iron Pulleys
 
Varieties of enamel profile

Tooth Profile Pitch
HTD 3M,5M,8M,14M,20M
AT AT5,AT10,AT20
T T2.5,T5,T10
MXL .08″(2.032MM)
XL one/5″(5.08MM)
L three/8″(9.525MM)
H 1/2″(twelve.7MM)
XH 7/8″(22.225MM)
XXH 1 1/4″(31.75MM)
STS STPD S2M,S3M,S4.5M,S5M,S8M,S14M
RPP RPP5M,RPP8M,RPP14M,RPP20M
PGGT PGGT  2GT, 3GT and 5GT
PCGT GT8M,GT14M

 
Kinds of pitches and dimensions

Imperial Inch Timing Belt Pulley,
one.     Pilot Bore MXL571 for 6.35mm timing belt teeth quantity from 16 to 72
two.  Pilot Bore XL037 for 9.53mm timing belt tooth variety from ten to seventy two
three.  Pilot Bore, Taper Bore L050 for twelve.7mm timing belt enamel number from 10 to 120
four.  Pilot Bore, Taper Bore L075 for 19.05mm timing belt tooth amount from ten to one hundred twenty
5.  Pilot Bore, Taper Bore L100 for 25.4mm timing belt teeth quantity from 10 to a hundred and twenty
six.  Pilot Bore, Taper Bore H075 for 19.05mm timing belt teeth quantity from 14 to fifty
7.  Pilot Bore, Taper Bore H100 for 25.4mm timing belt enamel number from 14 to 156
eight.  Pilot Bore, Taper Bore H150 for 38.1mm timing belt teeth amount from 14 to 156
9.  Pilot Bore, Taper Bore H200 for 50.8mm timing belt enamel amount from 14 to 156
10.  Pilot Bore, Taper Bore H300 for seventy six.2mm timing belt tooth quantity from 14 to 156
11.  Taper Bore XH200 for fifty.8mm timing belt enamel amount from eighteen to one hundred twenty
12.  Taper Bore XH300 for seventy six.2mm timing belt tooth number from eighteen to one hundred twenty
thirteen.  Taper Bore XH400 for one hundred and one.6mm timing belt tooth variety from 18 to one hundred twenty

Metric Timing Belt Pulley T and AT
1.  Pilot Bore T2.5-16 for 6mm timing belt tooth number from 12 to 60 
two.   Pilot Bore T5-21 for 10mm timing belt teeth quantity from 10 to 60 
3.   Pilot Bore T5-27 for 16mm timing belt teeth variety from 10 to 60 
four.   Pilot Bore T5-36 for 25mm timing belt tooth quantity from ten to 60 
5.   Pilot Bore T10-31 for 16mm timing belt tooth variety from twelve to 60 
6.   Pilot Bore T10-40 for 25mm timing belt teeth variety from twelve to 60 
seven.   Pilot Bore T10-47 for 32mm timing belt tooth number from 18 to 60 
8.   Pilot Bore T10-66 for 50mm timing belt teeth amount from eighteen to sixty
nine.  Pilot Bore AT5-21 for 10mm timing belt teeth amount from twelve to 60
10. Pilot Bore AT5-27 for 16mm timing belt teeth number from 12 to 60
11. Pilot Bore AT5-36 for 25mm timing belt tooth amount from twelve to 60 
twelve. Pilot Bore AT10-31 for 16mm timing belt enamel number from 15 to 60 
13. Pilot Bore AT10-40 for 25mm timing belt teeth variety from fifteen to 60 
14. Pilot Bore AT10-47 for 32mm timing belt tooth quantity from eighteen to 60 
fifteen. Pilot Bore AT10-66 for 50mm timing belt enamel number from 18 to 60
  
Metric Timing Belt Pulley HTD3M, 5M, 8M, 14M 
1.  HTD3M-06 3M-09 3M-15 teeth variety from ten to 72 
2.  HTD5M-09 5M-fifteen 5M-twenty five tooth amount from 12 to 72 
three.  HTD8M-twenty 8M-thirty 8M-50 8M-85 teeth quantity from 22 to 192 
four.  HTD14M-forty 14M-55 14M-eighty five 14M-a hundred and fifteen 14M-170 teeth number from 28-216 
five.  Taper Bore HTD5M-15 8M-twenty 8M-30 8M-fifty 8M-85 14M-40 14M-55 14M-eighty five
         14M-a hundred and fifteen 14M-a hundred and seventy

Metric Timing Belt Pulleys for CZPT Chain GT2 Belts 
one.      PCGT8M-12 PCGT8M-21 PCGT8M-36 PCGT8M-62 
two.      PCGT14M-twenty PCGT14M-37 PCGT14M-68 PCGT14M-90 PCGT14M-125

Energy Grip CZPT Tooth/ PGGT 2GT, 3GT and 5GT 
one. 2GT-06, 2GT-09 for timing belt width 6mm and 9mm 
two. 3GT-09, 3GT-fifteen for timing belt width 9mm and 15mm 
three. 5GT-fifteen, 5GT-twenty five for timing belt width 15mm and 25mm

CZPT RPP HTD Timing Pulleys 
1.   RPP3M-06 3M-09 3M-fifteen tooth variety from ten to 72 
two.   RPP5M-09 5M-15 5M-25 enamel amount from 12 to 72 
3.   RPP8M-twenty 8M-30 8M-fifty 8M-eighty five enamel number from 22 to 192 
4.   RPP14M-40 14M-55 14M-eighty five 14M-115 14M-a hundred and seventy enamel variety from 28-216 
five.  Taper Bore RPP5M-15 8M-twenty 8M-30 8M-fifty 8M-eighty five 14M-40 14M-fifty five 14M-85
     14M-a hundred and fifteen 14M-one hundred seventy

Roller: A regular pulley has a slot for a belt, chain or cable. A reel is a wider pulley commonly employed in cable programs, enabling the cable to be wound all around many occasions the diameter of the reel.

China best Small Standard Aluminium Pulley     Hot selling

China Free Design Custom Small Carbon Steel/Steel/Aluminum Timing Belt Idler Pulley with Flanges OEM

Solution Description

1. CNC machining, Sheet Steel Fabrication, CNC Machining Components, CNC Lathe Areas, CNC Machined Portion, turning parts, milling elements.
2. Material: Aluminium, stainless steel, device steel, brass, copper, bronze, tungsten carbide, HSS, POM, titanium etc
three. HangZhou S-Bright Hardwares Manufacturing can customise strictly all the mould factors and CNC machining parts in accordance to customer’s CAD and 3D drawings.
4. Precision machining components, Turning elements, mold insert, machine elements, lathing components, machinery areas, wire EDM components, CNC milling components, components fittings, metal forming parts, carbide components, aluminum alloys elements, Automotive components, CNC grinding parts, and many others.
five. OEM&ODM are welcomed.
These goods are confirmed here only to present the capacity of our company pursuits, we can created in accordance to your drawings or sample.
It would be our very pleased to serve you at once we acquire your valued enquiry with comprehensive specification and drawings, and we will post our aggressive offer ASAP.

In a dual pulley method, this ratio is equal to the reference diameter of the output pulley becoming greater than the reference diameter of the input pulley. It really is relatively easy as lengthy as you estimate the gear ratios for a far more intricate pulley technique action by phase. For several pulleys, the ratios of the a variety of elements of the system should be calculated to decide the all round ratio. In the picture previously mentioned, the reference diameter of the lower generate wheel is 20mm, the radius of the higher wheel is 40mm, and the ratio is 2:1. 2 spins on the reduce wheel and 1 spin on the upper wheel. The gear ratio also tells us something about the torque of the method due to the fact the ratio of output torque to input torque is equal to the equipment ratio. As a result, the torque used to the higher wheel is twice as quickly, but the velocity is halved.

China Free Design Custom Small Carbon Steel/Steel/Aluminum Timing Belt Idler Pulley with Flanges     OEM

China Best Sales Pulley Lagging Pulley Lagging Manufacturers Small Diamond Pattern Pulley Lagging Rubber Sheet Diamond Rubber Lagging Conveyor Drum Drive Pulley Hot selling

Solution Description

 

Shade

Polymer

Density

Tensile toughness

Hardness

Fire resistant

black

NR/BR

one.35

15MPA

Shore A 65±5

Typical

black

NR/BR

one.32

8MPA

Shore A 65±5

IF Need OTHER HARDNESS, CAN BE Personalized!

Item Measurement

THICKNESS 

WIDTH 

Duration

8mm

one thousand/1200/1450/1650/1850/2000mm

10m

10mm

a thousand/1200/1450/1650/1850/2000mm

10m

12mm

1000/1200/1450/1650/1850/2000mm

10m

15mm

1000/1200/1450/1650/1850/2000mm

10m

20mm

a thousand/1200/1450/1650/1850/2000mm

10m

25mm

one thousand/1200/1450/1650/1850/2000mm

10m

30mm

1000/1200/1450/1650/1850/2000mm

10m

Fastened or Class 1 pulleys have a set shaft. That is, the shaft is “fixed” or anchored in place. A fixed pulley is a power used to change the course of the rope (known as a belt simply because it helps make a single flip). Mounted pulleys have mechanical advantages of fastened pulleys. Active pulleys or 2-stage pulleys have totally free shafts. That is, the axis can shift “freely” in area. Relocating pulleys are utilised to convert forces. Energetic pulleys have the mechanical benefit of two pulleys. That is, if 1 end of the rope is stationary, pulling the other stop of the rope will exert 2 times the pressure on the item connected to the pulley. A composite pulley block is a combination of a fastened pulley block and a movable pulley block. Blocks – Blocks are composite pulleys exactly where multiple pulleys are mounted on every axle, further introducing to the mechanical gain. Pulleys can alter the path of the force.

China Best Sales Pulley Lagging Pulley Lagging Manufacturers Small Diamond Pattern Pulley Lagging Rubber Sheet Diamond Rubber Lagging Conveyor Drum Drive Pulley     Hot selling

China Standard Small Pulley Hub Lock Bushes Timing Metal Bore Sprocket Gear Transmission Machine Parts Manufacture Best Sale Durable European Standard Durable Pulleys OEM

Product Description

Tiny Pulley Hub Lock Bushes Timing Steel Bore Sprocket Gear Transmission Equipment Elements CZPT Ideal Sale Durable European Standard Tough Pulleys

 

With the endorsement of our adept and seasoned professionals, we are engaged in offering a commendable selection of Marketing campaign Modest Pulley. The presented pulley is produced by producing use of large quality uncooked material and major techCZPT in synchronization with the set industrial norms. In line with clients” variegated needs, we offer the complete range in a variety of customized alternatives. Customers can avail the whole variety of pulley from us at industrial leading rates. 

We have a broad 1/2″ rope capability pulley for useful redirection, light-weight rigging, rescue, and mechanical edge methods. We have a lot more pulleys in the pursuing hyperlinks many of them also make as great as the kinds below Modest pulley.

China Standard Small Pulley Hub Lock Bushes Timing Metal Bore Sprocket Gear Transmission Machine Parts Manufacture Best Sale Durable European Standard Durable Pulleys     OEM

China supplier Quality Small Gasoline Diesel Farm Garden Power Tiller Cultivator Rotary Tillage Machine Walking Tractor Disc Harrow Spare Parts 500 800 900 Belt Pulley Wheel Custom

Solution Description

Quality Modest Gasoline Diesel Farm Garden Electricity Tiller Cultivator Rotary Tillage Machine Walking Tractor Disc Harrow Spare Components 500 800 900 Belt Pulley Wheel

Notes: What you see is ONLY a Tiny Element of our goods Scope, you are pleased to let us know your exact areas necessity so that we can provide you the Right Areas with Proper Price, Just Appropriate with US!

We Also Provide Other types of Tiller Components , Truly feel Cost-free to get in touch with us for more info. Can Also Check CZPT Online to get our most current updates.

ep has a vast variety of pulleys in inventory and prepared to ship. All spare pulleys are manufactured of high-quality aluminum and have pilot holes as standard. Flanges are made of metal zinc sheet if required, but you can specify other components by personalized order. Inventory aluminum pulleys are obtainable in imperial and metric pitches. We can modify inventory pulleys in accordance to your specifications. You can get in touch with consumer support for pricing and delivery.

China supplier Quality Small Gasoline Diesel Farm Garden Power Tiller Cultivator Rotary Tillage Machine Walking Tractor Disc Harrow Spare Parts 500 800 900 Belt Pulley Wheel     Custom

China Standard Small Dry Iron Ore Magnetic Separator Price Magnetic Drum Pulley supplier

Item Description

small dry iron ore magnetic separator price magnetic drum pulley

Product Introduction:

The products is a new variety of successful and power-preserving mineral separator. In addition to the existing versions,
we could design and manufacture various magnetic intensity separators for diverse belt technical specs as the consumers demands. The goods are extensively used in metallurgy and other fields and satisfy big, medium and tiny mines.
The equipment can be utilised in different processing sections of separating after mineral pulverization and removing
the impurities and recovering the geological quality, lowering vitality intake and strengthening processing capability.
The products can also be utilized in quarrying to reclaim magnetite and therefore boost resource availability and to
reclaim ferrous from slangs and garbage, and as a result protect the surroundings.

Attributes:

one.With handy installation, easy to sustain, trustworthy efficiency.

2.Steady operate and straightforward operation, it can meet up with the user’s necessity for effective magnetic subject and

magnetic separation.

three.Optional magnetic power: 150mT~500mT or a lot more.

4.Very good amassing result for the iron ore buried deeply in the substance layer

Parameter

Model Roller Diameter
(mm) 
Roller Lenght
(mm) 
Belt Width
(mm) 
Surface area Magnetic
Induction Depth(m/t) 
 Feed in Size
(mm) 
 Capacity
(t/h) 
 Weight
(T) 
GTZ50/fifty five hundred 600 500 one hundred sixty-350 ≤50 fifty-eighty .4
GTZ50/sixty five five hundred 750 650 a hundred and sixty-350 ≤50 60-one hundred ten .5
GTZ63/sixty five 630 750 650 one hundred sixty-400 ≤150 70-one hundred twenty .seven
GTZ63/eighty 632 950 800 180-500 ≤150 one hundred-a hundred and sixty .9
GTZ80/80 800 950 800 a hundred and eighty-500 ≤150 one hundred twenty-two hundred one.4
GTZ63/100 630 1150 one thousand 180-five hundred ≤150 a hundred thirty-a hundred and eighty 1.five
GTZ80/100 800 1150 one thousand one hundred eighty-five hundred ≤150 150-260 one.9
GTZ100/100 100 1150 1000 one hundred eighty-five hundred ≤250 one hundred eighty-300 2.6
GTZ100/a hundred and twenty one hundred 1400 1200 180-500 ≤250 two hundred-four hundred three.one
GTZ120/140 a hundred and twenty 1600 1400 one hundred eighty-500 ≤250 250-460 4.six

Software:

This machine is a new type of high efficient energy saving equipment. In addition to the existing products, but also can be designed according to user specific requirements made in different magnetic induction intensity, magnetic separator is suitable for different specifications of the belt (magnetic pulley). 

Products are widely used in metallurgy and other industries, can meet the large, medium and small mines selected plant needs for magnetic separation plant crushed ore sections of pre operation, throw in addition to the interfusion of waste rock, restore geological grade, can save energy, improve plant processing capacity for stope, magnetic iron ore recovery from the waste, improve the utilizationof mineral resources for recovering iron from slag used for treating garbage sorting useful metal and improve the environment

It is utilised to eradicate gangue from lump magnetite ore after crushing in buy to improve the capacity of concentrator ,or to recuperate magnetite ore from waste stone.

Doing work principle:

 

Roller: A normal pulley has a slot for a belt, chain or cable. A reel is a broader pulley commonly utilized in cable techniques, enabling the cable to be wound around a number of occasions the diameter of the reel.

China Standard Small Dry Iron Ore Magnetic Separator Price Magnetic Drum Pulley     supplier

China shop China Manufacturing Customized Small Pulley Standard

Product Description

Merchandise Description
one&rpar 15years’ manufacturing experience 
2&rpar  Material&colonSPCC&comma SGCC&comma Stainless Metal&comma Carbon Metal&comma Moderate Metal&comma Aluminum&comma Aluminium Alloy etc&period
3&rpar  Product range&colon sheet metallic fabrication&comma auto areas&comma motorbike element&comma design hardware&comma metal cupboard and so on&periodOEM Cold  stamping welding steel elements with very best price 
four&rpar  ISO9001-2000 
5&rpar  OEM is welcome 
six&rpar  Has capacity to aid with client layout and deveop new task&period

CNC Machining Thorough Details

Material aluminiums&comma zinc&comma steel&comma stainless steels&comma brass&comma copper&comma POM and many others&period according to client drawings and specifications&time period
Make From bar inventory&comma forging parts&comma casting components&comma extrusion parts etc&interval
Machining process turning&comma milling&comma grinding&comma drilling&comma reaming etc&period
CZPT machining polishing&comma precise grinding&commaetc&interval
Floor treatment  anodizing&comma zinc plating&comma chorme plating&commanickel plating&comma passivating&commapowder coating&comma portray and so on
Tolerance profile dimension &in addition&sol-&period02mm&comma gap diameter  &in addition&sol-&period005mm&time period
Report obtainable Material chemical compsition report&comma Mechanical Residence report and dimenal report
PPAP Amount III paperwork Available
Drawing application Professional&solE&comma  Car CAD&comma  Slid Work&comma  UG&comma etc
Guide time 20 times
Bundle packaging no far more than 35lbs for each caton&comma pallet or crate outdoors packaging&period of time
Software Industrial equipment parts&comma Marine hardwares&comma Pipe CZPT Components&comma Textile equipment parts&comma Activity facility areas&comma Pneumatic tools parts&comma Fluid tools areas&comma Copper alloy components&comma Foods equipment areas&comma Car parts&comma Elevator Areas&comma Air compressor Areas&comma Electrical machine & hardware fittings&comma Mining & earthmoving machinery equipment&comma pump physique and valve 

Producing Workshop

Packaging Information
one&interval put gentle oil on to item
two&period VCI packaging is accessible with desiccant
3&period of time pack item separately by bubble bag or Foam packaging&period
4&period great good quality carton pack by Grade A carton&comma each carton is no far more than 35lbs
5&time period pallet or wood case
For non-metal products&colon
 
1&period pack solution individually by bubble bag
2&period great high quality carton pack&comma each carton is no much more than 35lbs
three&time period pallet or wooden situation

Our Providers&colon 
one&time period Offer custom-made Sevice&colon could make product for consumer according to customer samples or drawings
two&period of time Can offer with different drawings soft wares&colon  PRO&solE&comma  Auto CAD&comma  Slid Work&comma  UG&comma etc
three&time period Could offer you samples for free 
four&period of time Submit samples with official inspection studies including  Material chemical compsition report&comma Mechanical House report and dimensional report
5&period of time Can provide the Third Celebration Inspection Report
6&interval PPAP documents are accessible
seven&period of time Could provide at minimum 1 year high quality promise after buyer gets the goods
eight&period We could source storage service for consumer if essential&time period
9&time period Leadtime&colon 20days for samples&comma 30days for generation&interval

Company Introduction
We are skilled industrial components supplier from ZheJiang &comma East China&comma We labored with sixty- in addition robust manufacturers and our own factory which is positioned in HangZhou region&interval We have established up a rather consummate worldwide marketing and advertising web with a group of secure clients&comma and our export trade extends up to a hundred of international locations and locations&rparOur main solution traces include different kinds of steel parts production&comma from all sorts of manufacturing process&lparmachining&comma casting&comma stamping and so on&rpar&period  We have obtained the certification of ISO9000 handle method by China certification center and some areas we presented having past TUV&solGS take a look at and CE certificated&period of time We can do method management employment&commaand SPC as client requires&interval

FAQ
Q1&colon What is your MOQ&quest                     
A1&colonOur MOQ is depending on the fat&comma essentially is 200kgs per purchase&period         
Q2&colon Do you supply free sample&quest
A2&colonwe can give you a sample but you need to shell out for it and the freight &commapaypal and west union payment strategy is also accepted                                                                                                
Q3&colon Are you company or trader&quest
A3&colonWe are both trader and company owning  a manufacturing unit in excess of 5000 sqm primarily producting aluminum&solzinc die casting merchandise and offer CNC machining srvices&period Also we perform with a lot of prolonged expression secure outsourcing factories to supply all other processes makes for our customers&period 
This fall&colon Can you make packing and emblem as consumer request&quest
A4&colon Indeed &periodwe can &periodbut you need to shell out for the additional expense caused &period of time

Our Contact&colon
Tel&colon 86~571-8822571/8822 0571 -68853056
Fax&colon 86~571-8822571/8822 0571 -68853076
 

In a compound pulley method, there is both a movable pulley and a mounted pulley. This implies that not only does the load “really feel” lighter, but you can also alter the path of the force. While this sort of configuration can move hefty hundreds extremely easily, it will come at the price of necessitating fairly a little bit of motion to do the task.

China shop China Manufacturing Customized Small Pulley     Standard