1.Material: Q235A 15Cr C45 35CrMo 304 316 etc.

2.Surface Treatment:

Quenching treatment , Drawing temper ,Blackening ,Zinc-plated ,Carburizing treatment  etc.

3.Application: transmission machinery and general conveying machinery, etc

4. Processing equipment: Hobbing machine, slotting machine , CNC lathes and other equipment.

5.Sprocket models: contains non-standard sprocket (custom) according to customer's drawings, standard sprocket (American standard and metric).

6.Package: Wooden Case/Container and pallet, or made-to-order

If you're looking for the 20b-1-2-3 1.25inch (31.75mm) pitch spockets made in China, welcome to buy the product in stock from our factory. We're one of the professional manufacturers and suppliers in China. And the free sample and the customized service are also available.