China Butt Welded Fittings catalog of Carbon Steel Butt Weld/Welded Pipe Fittings 90 Elbow (Lr), Carbon Steel Butt Weld Pipe Fittings/Butt Welded 45 Elbow provided by China manufacturer - Qingdao HQ Import & Export Co., Ltd., page1.
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China CNC Machine Part manufacturer, Welding Products Company Profile. Qingdao ConRingWon Industry and Trade Co., Ltd was established in year 2016, with it is former comoany was Qingdao Hongrunsheng steel and plastic Co., Ltd, We are an experienced metal machined and welding structure company, we are specilaized in metl machining and welding, welding structures as well as other metal fabrication work. We mainly supply OEM and ODM service.
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China HDP/Painted Light Frame Steel Structure with Welding Qingdao Yili is located in the Northern Industrial Zone of Qingdao City, the new hot spot for economy and investment. With a total building area of 30000 square meters, possesses many advanced domestic equipments, two steel structure automatic welding lines, two H steel beam molding lines.
China Steel Structure manufacturer, Steel Pipes, Steel Nov 12, 2020 · Premium Piling Pipe Products for Oil Drilling Qingdao Premium Quality Steel Square Pipe Premium Sea Oil Drilling Platform Steel Pipe Other Parts of Steel Structure, Welded Pipe, Galvanized T Beam, Galvanized H Beam, Galvanized Profile. City/Province. Qingdao, Shandong, China.
Mar 20, 2016 · Steel Tower, Polygonal Steel Pipe, Steel Structure, Welded Steel Products, Transmission Tower, Angle Tower, Telecommunication Tower, Angular Tower, Power Transmission Tower, Road Lamp Pole steel structure and other welded steel products. We are located in Qingdao, with convenient transportation access, 50KM from the Qingdao Port (the third
China Welded Pipe manufacturer, Welded Steel Pipe, LSAW China Welded Pipe supplier, Welded Steel Pipe, LSAW Steel Pipe Manufacturers/ Suppliers - Qingdao Linhui Steel Structure Co., Ltd.
LSAW steel pipe production process(QAPlan) - Qingdao 5 Pre-welding:The two edges of the open seam pipe should be brought together by Pre-welding machine , in order to ensure internal and external multi-wire submerged arc welding quality basis. At the same time pre-welded using a high-power continuous active gas shielded arc welding (MAG), to ensure the quality of pre-welded, welded inside and