sofa base plate 1. OEM Offered 2. Material: iron, stainless steel, aluminum alloy 3. Finish:polishing, zinc plating, etc Stamping1.Material:,steel,stainless steel,carbon steel,aluminum,brass,iron. 2.process:stamping,turning,bending,punching,welding,CNC machining. 3.With advanced equipment tonnage range:600-800T(product size≤80cm all can produce). 4.Surface treatment: Polishing, Anodize, Zinc/ ...