... stamping machines, Chains can be standard or made strictly with controlled Lead content & Cadmium content under 100ppm requirements, ... Copper, Gun metal & Onyx finishes,All types of chains available with cups per meter as required,Plating: Nickel, Gold, Silver, Copper ... Copper, Gun metal & Onyx finishes,All types of chains available with cups per meter as required,Plating: Nickel, Gold, Silver, Copper ...