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Phương thức vận chuyển:快递
Mô tả sản phẩm
Welded steel pipe refers to a steel pipe with seams on the surface that is welded after bending and deforming a steel strip or steel plate into a circular, square, etc. shape. The blank used for the welded steel pipe is a steel plate or strip steel. According to the shape of the weld, it can be divided into straight seam welded pipe and spiral welded pipe.