hardness:heat treated on quenching,optional for HB(220-250)&HRC(38-46)
standard:ANSI,ISO,or produced according to your special drawing and sample.
large quantity in stock to ensure quick delivery
high precision available
exported to Europe,America,South America,Mid-East,Africa,South-East Asia in large quantity
the manufacturing base of sprocket
we are a trading company but we have our own factory and we also got so many excellent partner.we have on this line for so many years,our factory are major in motorcycle sprocket and industrial gear.our products are popular in africa,South America,USA,Mid-East and Europe and so on.welcome to our factory.we also very pleasure to send you a sample as your request.