Sprocket processing: forging, machining, hobbing, treatment on quenching, surface treatment/rust-proof treatment
Type: A/B series, simplex, duplex, triplex
Material: Q235, Steel 1045, stainless steel, 40Cr, 20CrMnTi, 42CrMo, copper,etc.
surface treatment: polishing, black oxide, zinc plating, electrophoresis, etc.
Hardness: treatment on quenching optional for hardness HB(220-250) or HRC(38-46)
Standard: ANSI, ISO, KANA, DIN or produced according to your special drawing.
For Chain according to DIN8187/8188