... 3.high quality and competive price 4.OEM service Electronic equipment accessories features:(1) Material: stainless steel, iron ( SPCC, ... available. (2) Metal processing: stamping, deep drawing , spot or seam welding, spinning, metal assembly are available.(3) Surface finish : ... plating, enamel, hot-dip, and polishing and so on.(4) Equipment: We own stamping machine , punch machine , welding machine , ...