Stainless steel pipe fittings are widely used in tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction, is one of the twenty key products developed in China. For liquid transportation: water supply, drainage. For gas transportation: gas, steam, liquefied petroleum gas. For structural use: for piling pipes, Bridges; Pipe for wharf, road, building structure, etc.
(1) the manufacturing process of stainless steel pipe fittings can be divided into: hot rolling (extrusion), cold rolling (pull), hot expanding steel pipe this basic several categories.
(2) According to the manufacturing process, welded pipe can be divided into straight seam welded steel pipe, submerged arc welded steel pipe, plate butt welded steel pipe, welded pipe thermal expansion steel pipe.
(3) According to the shape of steel pipe can be divided into square pipe, rectangular pipe, octagonal, hexagonal, D, pentagonal and other special-shaped steel pipe. Complex section steel pipe, double concave steel pipe, five-petal quincunx steel pipe, conical steel pipe, corrugated steel pipe, melon seed steel pipe, double convex steel pipe and so on.
(4) Classified by use -- Steel tubes for pipelines, steel tubes for thermal equipment, steel tubes for machinery industry, petroleum, geological drilling, container steel tubes, steel tubes for chemical industry, steel tubes for special purposes, others.
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Luchi Steel Pipe Manufacturing Co., Limited