... 85.25*30ColornatureTypeOEM HK Fine Hongda Technology Co.,Ltd Shenzhen Qin Hongda Precision Machinery Co.,LtdShenzhen Qin Hongda Precision ... injection, metal mould, quality and engineer department. Based on CNC machining center, we can make precision mechanical parts, mould ... , stainless Steel, Tungensten etc. 2.Brass, bronze, aluminum, magnesium, Aluminum alloy, and zinc alloy etc. 3.Grey iron, ductile ...