Due to the characteristics of the two-phase structure, DSS has the advantages of both ferritic stainless steel and austenitic stainless steel through correct control of chemical composition and heat treatment process. Compared with austenitic stainless steel pipe, the advantages of duplex stainless

Steel pipe piles are widely used in various situations such as support piles and friction piles. Especially when used as support piles, since they can be fully driven into the harder support layer, they can exert the load-bearing effect of the entire cross-sectional strength of the steel. Even in de

The wide range of applications of plastic-coated steel pipes has brought them a lot of room for development. As the demand for plastic-coated steel pipes increases, manufacturers have sprung up. The advent of a new era of plastic-coated steel pipes. As people's awareness of environmental protection

Standard: GOST 10704-91，GOST 10705-80，GOST 10706Steel grade: K52 K55 K60 17G1S Ст17Г1СSIZE: 457mm-1422mm (18"-56")Product: LSAW Steel PipeUses the most advanced technology of JCOE LSAW steel pipe manufacture in the world, specializing in producing heavy caliber LSAW steel pipe. The product line adop