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Мельница трубы ССАВ
(1)
Мельница трубы ССАВ
Цена: Negotiable
MOQ: Negotiable
Срок поставки: Negotiable
Spiral welded pipe making machine is used to uncoil and level the steel coil, and send the strip to forming machine by certain angle, then bend the pipe by certain angle based on three-roller forming principle, at last weld the spiral welding seam by the submerged arc welder. It is also called . Tec... Посмотреть больше
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