1) High quality and competitive price
2) Durable in use
3) Various hardness and surface treatment
4) OEM service offered

Material: A3 steel, 45#steel
Heat treatment: High frequency quenching, Carburization
Surface treatment  Sand blasting, Dull Polish, Galvanization, Chrome plating, Painting.

Packaging: Blister card, Slide blister, Plastic bags, Carton, Vacuum packing, Sprockets and chain set box, or as you like
Main markets: Asia, MID east, South America, Africa
Others: Our products' designs and patterns are improved according to the world market, and OEM service is offered.