... your drawing 3, high quality with competitive price Sheet Metal WorkAbout usHehua was founded in 2004 as a leading ... manufacturer located in Shanghai, specializing in various metal parts, including CNC machining, stamping meatal parts, and Casting ... (the maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, Plastic, Aluminium POM, Delrin, Titanium Alloy etc ...