About Us

Sumwing was established  in 2006 and is growing into an international oriented company with our more than 9 years professional experience in the field of precision machining especially the auto spare parts.we also serve the medifical instrument Industry, professionally dealling with the material like aluminum, stainless steel, brass, Ti alloy,etc. and surface treatment such as nickle plating, chrome plating, galvanizing,anodizing, heat treatment ect. are also availabe.

For so many years,we also get many chances of manufacturing the core part of toolings for plastic injection parts, die casting parts, rubber parts, metallurgy powder parts and sheet metal components, to expending our line of business, we established firm relationships with those factories to offer high quality but cheap components for our clients.