Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords :The reasons for the anti-corrosion of the spiral steel pipe Update : 2022-02-09 View(s) : 869
Due to the corrosion of steel pipes and equipment, the quality of products has been reduced due to the shutdown of production enterprises. Affect the domestic gas supply, heating steam or hot water, and bring many difficulties to people's lives. Leakage of buried oil, gas, water, and other pipelines...
Keywords :What is the difference between 2205 duplex stainless steel pipe and 304 stainless steel pipe Update : 2022-02-08 View(s) : 840
1. Compared with 304 stainless steel pipe , the advantages of duplex stainless steel pipe are as follows: (1) The yield strength is more than double that of ordinary austenitic stainless steel pipe, and it has sufficient plastic toughness required for forming. The wall thickness of storage tank...
Keywords :The difference between oil pipeline anti-corrosion tape and anti-corrosion coating Update : 2022-01-28 View(s) : 851
Pipeline anti-corrosion tape is mainly used for external anti-corrosion of buried pipelines. It is characterized by long anti-corrosion life, can effectively block groundwater and electrochemical corrosion, and is convenient for construction. Generally, there are polyethylene anti-corrosion tapes, p...
Keywords :The problem of uneven thickness of the spiral steel coated pipe and the treatment method Update : 2022-01-26 View(s) : 882
Spiral steel pipes are mainly used as fluid pipes and piling pipes. After the steel pipes are made, if they are used for running water, they will generally be treated with anti-corrosion on the inner or outer surface. The general anti-corrosion includes 3pe anti-corrosion, epoxy coal tar anti-co...
Keywords :The spray-wound prefabricated direct-buried insulation pipe has the following advantages compared wi Update : 2021-07-16 View(s) : 1265
1. The requirements for the tensile yield strength and elongation at the break of the polyethylene outer protective pipe are improved. 2. Reduce the ratio of recycled materials for the polyethylene outer protective pipe. 3. Reduce the wall thickness of the polyethylene outer protective pip...