Ningbo san min gears cnc machinery factory

Date: 14th October 2016
Stainless Steel Heavy Duty Series Roller Chains
SANMIN GEARS Heavy Duty Series Roller Chains?greater shock loads.??Heat Treated For Maximum Hardness?Shot Peening For Longer Fatigue Resistance?Pre Strechted to Minimize Elongation Overtime?Meets ANSI Specifications
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