We specialize in non-standard machine fasteners. 1.Certification:ISO9001 2. Drawings Accepted 3. Quick ... Service OEM service offered as the customers`drawing,samples2 Casting material cast iron,ductile iron,grey iron,stainless steel,alloy ... plating,chemical plating,painting6 Equipment melting furnance,casting machines,drill machine,laser cutting lathes,CNC machines,grinding machines,punching lathes, ...