Model number : YC-02027 Product detail 1) Material :carbon steel ,special material 2)Surface finish:phosphating ,chrome plated,electrophoresis black,zinc 3) Process : heat treatment ,drop forged 4) Size : 250mm,300mm,400mm,400mm,500mm,600mm,700mm 5) Style : stright Package detail carton in bulk Advantages 1) speicial material for superior quality andlongevity 2) phosphating surface finish for environmental protection ,rust protectionandbest price 3) attractive apperance 4) First class service from promotion to long-term cooperation Picture show