国产精品亚洲片在线不卡,国产午夜视频在永久在线观看,日韩.欧美.国产.无需播放器,中文字幕在线观看亚洲日韩

全自動(dòng)螺旋焊管生產(chǎn)線

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.