亚洲国产精品无码久久久久久曰,久久久精品国产亚洲成人满18免费网站,99久久综合狠狠综合久久最近高清影院免费观看,国产亚洲美日韩AV中文字幕无码成人,无码国产亚洲日韩国精品视频一区二区三区

Seamless steel pipe production line and bar mill spare parts

Bar mill stand

frame

Cardan shaft

Cardan shaft head

flywheel

Gearbox

Roll

Eccentric sleeve

Guide roller

Guide arm

Speed motor

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

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