... in metal sheet parts 2) tooling, stamping, drawing, machining, welding, assembly in house CompanyHangzhou Sida Machinery ... Electronics Co., LtdMain BusinessStamping, Deep Drawn, Fabrication, Welding, MachiningProcessed MaterialStainless steel, Cold plate, Brass,Bronze, ... sets(100ton-315ton)Machining Equipments: cutting machine, welding machine, polish machines, milling machine, grinding machine ...