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?Square pipe production process flow (1) raw materials, namely, steel coil, welding wire and flux. Strict physical and chemical tests must be carried out before putting into operation. (2) Single wire or double wire submerged arc welding is...
?Main welding technology of welded square pipe Welded square tube with narrow blank produces larger diameter welded pipe, and can also be produced with the same width of blank pipe with different diameter welded pipe. However, compared with...
?1, square tube product description Square tube is a hollow rectangular section of light thin-walled steel tube, also known as steel cold bending section. It is Q235 hot-rolled or cold-rolled strip or coil as the base material after cold ben...
?Beautiful technology of welding square pipe and rectangular pipe will develop continuously with the development of science and technology, making the welding square pipe technology more perfect and producing better and more beautiful square...
?The main points for cutting off the square pipe are as follows: (1) To cut off the place, please use a dishcloth or soft cloth to wipe the surface of the square pipe oil, sundries or soil completely clean. (2) stainless steel cut-off should...
WUXI DALU STEELPIPE CO.,LTD.
Tel : 0510-83208888
Email : dl@mainlandtube.com
Add : No. 555 Qianhu Road, Qianqiao Peitao Area, Huishan District, Wuxi City
With advantageous geographical position, Wuxi Dalu Steelpipe Co., Ltd. lies close to Taihu Lake in the south,Shanghai-Nanjing Railway in the east, the exit of Xiyi Expressway in the west and Jinghang ...
