ZHEJIANG ZHENG'AO AUTO PARTS CO.,LTD was found in 1998.Equipped with more than 200 sets of 1600、1000T、630T、300T of friction press、XJ-1250 profile extruder、Hydraulic press、CNC、NC、milling machines、Control arm assembly test-bed、Three-dimensional measuring machine、Magnetic Testing、Salt spraying tester、Metallographic Instrument、Projection Instrument、Hardness machine、tension tester、Optical Spectrum Analyzers、Layer thickness meter etc.