亚洲精品国产二区在线观看_欧美亚洲中日韩中文字幕在线_国产成人AV无码片在线观看_美女视频一区二区三区在线观看

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.