12B-1-2-3 12t roller chain plate wheels sprocket 3/4*7/16

08a-2 12t roller chain duplex plate wheels sprocket 

 a chain sprocket is profiled wheel with teeth that meshes with a chain, track or other perforated or indented material. 

Sprockets are used in bicycles, motorcycles, cars, tanks, and other machinery. 

We professionally produce different kinds of transmission sprockets, such as:

standard sprockets

taper bore sprockets

special sprockets

platewheel sprocket

finish bore sprocket

stock bore sprocket

chain couplings, shafts, gears, pulleys, taper bushes and racks.

All our products are produced strictly according to ISO9001 and exported to more than 50 countries.

1. Material:  Alloy Steel, Carbon Steel, Stainless Steel, Hardend & Tempered Steel, Cast Iron, Aluminum, Copper, Brass….

2. Heat Treatment:  Hardening and Tempering, High Frequency Quenching, Carburizing Quenching and so on.       

3. Surface Treatment: Galvanizing/Zinc Plating, Dacrotized, Black Anodic Treatment, Spray Printing, Mirror Finish, Burnishing, Sand-blasting and so on according to ROHS demand. 

4. Inspection: All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that best quality product goes out in the market.

5. Durable, Good Wear Resistance

 6. Good quality with reasonable price, timely delivery and great customer service.