Beijing Wanxin Ocean International Trade Co., Ltd.

Introduction of ERW steel pipe production line: ERW steel pipe production line: At first, the coil is loaded at the uncoiler, then but-welding the en

Introduction of ERW steel pipe production line: ERW steel pipe production line: At first, the coil is loaded at the uncoiler, then but-welding the end

I. General Description: The slitting line is used to slit a steel strip/ skelp longitudinally into one or more strips with smaller width, then the cut

I. General Description: The slitting line is used to slit a steel strip/ skelp longitudinally into one or more strips with smaller width, then the cut

I. General Description: The cut-to-length machine is used to cut along steel strip/skelp/plate broad into acertain length.It applies to materials of Q

I. General Description: The cut-to-length machine is used to cut along steel strip/skelp/plate broad into acertain length.It applies to materials of Q

I. General Description: The cut-to-length machine is used to cut along steel strip/skelp/plate broad into acertain length.It applies to materials of Q

Introduction of ERW steel pipe production line: ERW steel pipe production line: At first, the coil is loaded at the uncoiler, then but-welding the en

Process flow: Galvanizing pieces inspection-racking-pickling-rinsing-flux galvanizing assistant-drying-hot-dip galvanizing-water cooling-passivation-

Process flow: Galvanizing pieces inspection-racking-pickling-rinsing-flux galvanizing assistant-drying-hot-dip galvanizing-water cooling-passivation-