尹人香蕉久久99天天拍久女久,国产在线高清伦免费理视频,精品久久久无码人妻字幂一本一本久久A久久综合精品蜜桃,国产亚洲无码一路线二路线,久久99精品九九九久久婷婷日日碰狠狠添天天爽,国产又黄又大粗的,2021久久精品99精品久久 ,国产精品无码久久AV

 

Before the machine is suitable for the traction of PE, PP - R, aluminous model multiple tube, cross-linking compound pipe and sheet plastic winding packaging, such as adopting automatic winding, adjust the winding speed, winding tension: winding alternately is equipped with two sets to ensure continuity of production. Adopts pneumatic opening or collapsed, and at the same time equipped with a polished rod line line, automatic line, achieve uniform rows, winding, the machine has compact structure, high degree of automation, good appearance, easy to operate.