Stainless steel pipe fittings are widely used in tap water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction, is China’s development of one of the 20 key products. For liquid delivery with: water supply, drainage. For gas transmission with: gas, steam, liquefied petroleum gas. For the structure with: for piling pipe, for the bridge; terminal, road, building structure and so on.
(1) stainless steel pipe manufacturing process can be divided into: hot rolling (extrusion), cold rolling (pull), thermal expansion of the basic categories of these.
(2) welded pipe in accordance with the manufacturing process can be divided into: straight seam welded steel pipe, submerged arc welded steel pipe, coil butt welded steel pipe, welded pipe thermal expansion pipe. The following are the same as the “
(3) According to the shape of the pipe can be divided into square tube, rectangular tube, octagonal, hexagonal, D-shaped, pentagonal and other special-shaped steel pipe. Complex cross-section steel pipe, double concave steel pipe, five plum-shaped steel pipe, conical steel pipe, corrugated steel pipe, melon-shaped steel pipe, double convex steel pipe
(4) Classification by use – Steel pipes for pipes, pipes for thermal equipment, Steel for mechanical industry, Steel for oil, Geological drilling, Containers, Pipe for chemical industry, Special purpose pipes, etc…
Source: China Pipe Fittings Manufacturer – Yaang Pipe Industry Co., Limited (www.yaang.com)