亚洲色婷婷六月亚洲婷婷6月_无码熟熟妇丰满人妻啪啪_少妇aaa级久久久无码精品片_熟妇人妻无乱码中文字幕_波多野结衣不打码视频

Two-roller seamless mill

Φ36mm~Φ219mm?pipe ?

Two-roll hot-rolled seamless pipe production line


Accu-Roll2

Accu-Roll7 Accu-Roll8

Accu-Roll1

Layout


Accu-Roll3

Host part


Accu-Roll4

Cooling bed


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

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


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