... Ni-plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, hot-dip galvanizing, black oxide coating ... engineer and dedicated QC.About usOur company was founded in October, 2000, specializing in the production of CNC/AUTO lathe, springs, shafts, ... pay us 30% deposit* We start to make the product* When the goods is done, we deliver it to Shengzhen Yiantian ...