午夜小网站-日日摸天天添天天添破-每日更新亚洲-午夜视频黄色-特a级片-亚洲色www永久网站

Drum automatic welding machine is with welding roller frame, welding deflection machine combination, of component inside and outside circular seam, fillet weld, internal and external longitudinal seam automatic welding of special equipment, has the stationary type, rotary type, all position and so on the many kinds of structure form. According to the needs of users choose structure and supporting all kinds of welding machine and increase tracking, swing, monitoring, flux recovery of transportation and other auxiliary function, also can be used for users design and manufacture all kinds of special special welding equipment.