Rectangular & Square Section Tubes - High-Quality Seamless Pipes from China Suppliers and Factory
Product Introduction
Our workshops are located in the North China Economic Development Zone, with the support of high-speed, convenient transportation. Our firm was established in 2002, with a total investment of 120 million yuan. It has 15 senior engineers and more than 500 employees. Outer diameter of 40-108X wall thickness 12-30, outer diameter of 108-219X wall thickness 20-40, outer diameter of 210-426X wall thickness 20-50, and various specifications, various materials seamless pipe. There are now more than 15,000 tons of seamless steel pipe, and 8,000 tons of ERW pipes as the raw material stock.
Materials & Specifications
Customized special specifications, special material thick wall seamless pipes are available for users, but also with 15 CrMoG, 12CrlMoVG and other special material alloy pipe. Furthermore, cold drawn pipe, hot expansion diameter seamless steel pipe, Alloy high-pressure boiler tubes are available for choice:
Frequently Asked Questions
We supply various specifications of seamless pipes, including outer diameters of 40-108mm (wall thickness 12-30mm), 108-219mm (wall thickness 20-40mm), and 210-426mm (wall thickness 20-50mm).
Currently, we maintain a raw material stock of over 15,000 tons of seamless steel pipes and 8,000 tons of ERW pipes to ensure prompt delivery.
Yes, we customize special specifications and special material thick-wall seamless pipes. Cold drawn pipes, hot expansion diameter seamless steel pipes, and alloy high-pressure boiler tubes are also available.
Our products are manufactured according to strict standards including GB/T8162-2008, GB/T8163-2008, GB3087-2008, GB5310-1995, GB6479-2000, GB9948-88, GB5312-1999, as well as JIS, European, and American specifications.
We offer materials suitable for oil casing, geothermal tubing, casing, and pipeline applications, including J55, K55, N80, L80, P110, X40-X70, L245, and L360.
We provide alloy high-pressure boiler tubes in materials such as 12CrIMoVG(G), T12(ASTM), 15CrMoG(GB), 13CrMo44(DIN), Cr5Mo(GB), A335PII(ASTM), 12Cr2Mo(GB), and 10CrMo910(DIN).