... ,Plastic injection 2.stainless steel,steel,brass,copper... Metal PROCESSING SERVICE PROVIDERGAOGEL METAL produce by customer's drawing or any ... part ect,. 3.Range of technical construction solutions consist of:Metal Stamping, Machining, Die casting, Welding, Bending, Grilling, ... . 5.Material we can processing:Steel, Stainless steel, Copper,Brass,Aluminum,Zinc... 6.surface treatment:Zinc, Powder coating ...