... OEM Service Advanced professional equipment Experienced technical engineers Sheet Metal Box MaterialCarbon steel; Stainless steel, aluminum alloy; Brass alloy; ... iron; Ductile iron; Malleable iron; Tungsten steel, etc.Machining processesMetal fabrication, machining, welding, forming, shaping, punching, drilling, turning, milling ... .Our company infromation and equiment The workshop Sheet Metal Box