精品一级少妇久久久久久久|久热中文字在线视频观看|久久久久久综合岛国免费观看|亚洲欧美不卡高清在线

HF-welded rolling pipeline

HFW-pipe Φ114~Φ610mm

High-frequency welded pipe production line – roll forming


SCPG002

SCPG006

SCPG007

SCPG001

Straight edge roll forming


SCPG003

Molding process


SCPG004

In line with the natural edge of the molding method

--------------end-------------

Taiyuan Si Chen Machinery Equipment Co., Ltd. Release,Welcome to share


From:Taiyuan Si Chen Machinery Equipment Co., Ltd.