Roller Chain, Sprockets, Bearings manufacturer / supplier in China, offering Ready-to-Ship Custom Grip Chains: China-Made Bulk Supply with Engineered Sprocket Profiles, Factory-Direct Custom Stainless Steel Roller Grip Chain with Custom Sprocket Engagement for Vacuum Conveying, Heavy-Duty Grip Chains for Secure Cargo and Equipment Transport 10b-Gc and so on.