1.Quality alloy Roller chain
Two charred thermosetting
Third tolerance at home
4. Good Grease
1, standard Roller chain. Extended chain pin. BS, SAA.
2, conveyor chain with attachments, a large surface area.
3, chain of agriculture with the attachment
Chain of four, pin hole
5, stainless steel chain
6, a chain of motion.
7, All the raw materials: steel, alloy
8, treatment: Harden.carbonized Harden, harden charred-Nitrized