Haiyan Hongtai Metal Products Co.,Ltd. is one of the leading stamping manufacturers in China with total area of 8,000 square meters. We are near Shanghai, Ningbo Port, enjoying convenient transportation access. Our factory was founded in 1988. With a short period of 10 years,We are specialized in various OEM metal stamped-welded products with various surface treatments for 10 years. The complete set of stamping and welding equipment gives us larger production capability. ISO9001:2008 ...