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

全自動(dòng)螺旋焊管生產(chǎn)線(xiàn)

Φ219mm-Φ4500mm

Automatic spiral pipe production line

SCZDLX002

SCZDLX005

SCZDLX003

Automated manufacturing

SCZDLX004

monitoring room

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

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


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