... our machine: www.ch-lw.comIntroductionC or Z Shape Purline cold Forming Machine can produce many size of C & Z ... Rail, Hand Rail, Car Molding, C-channel,Fire Shatter, M-bar, U-channel Wuxi Chuanghe Roll Forming Machine Equipment Co., Ltd ... national and specialized companies. Our company owns the international outstanding cold bending steel roller designing software: COPRA Software Germany. Z shaped ...