China Suppliers of Rectangular & Square Section Tubes | Quality Factory Seamless Steel Pipe Products
Our factory, located in the North China Economic Development Zone, benefits from high-speed and convenient transportation, ensuring efficient operations. Established in 2002 with a total investment of 120 million yuan, our company has grown to include 15 senior engineers and over 500 dedicated employees. We specialize in a wide range of seamless pipes, with outer diameters ranging from 40-108 mm (wall thickness 12-30 mm), 108-219 mm (wall thickness 20-40 mm), and 210-426 mm (wall thickness 20-50 mm). Currently, we have more than 15,000 tons of seamless steel pipes and 8,000 tons of ERW pipes in stock, available as raw material, As leading suppliers in China, we offer various materials for your reference, including 12CrIMoVG, 15CrMoG, 10CrMo910, Cr5Mo, A335P91, T91, and A335POur extensive inventory also features other materials such as 12Cr2MoWVTiB(102), CrMo, 15McuMoNb5(NB36), 40CrMnMo, 36Mn2V, Cr9Mo, and more, ensuring we meet diverse customer needs. Trust our factory for reliable and high-quality seamless pipes tailored to your specifications
Customized special specifications and special material thick wall seamless pipes are available. We also offer 15 CrMoG, 12CrlMoVG and other special material alloy pipes. Cold drawn pipe, hot expansion diameter seamless steel pipe, and alloy high-pressure boiler tubes are available:
Q1: What is your factory's production and investment scale?
Our firm was established in 2002 with a total investment of 120 million yuan. We employ over 500 people, including 15 senior engineers.
Q2: What are the typical size ranges for your seamless pipes?
We offer various specifications including outer diameters of 40-108mm, 108-219mm, and 210-426mm with wall thicknesses ranging from 12mm to 50mm.
Q3: Do you maintain a stock for immediate delivery?
Yes, we currently have more than 15,000 tons of seamless steel pipe and 8,000 tons of ERW pipes as raw material stock.
Q4: Can you provide pipes for the oil and gas industry?
Absolutely. we provide materials applicable for oil casing, geothermal tubing, and pipeline pipes such as J55, K55, N80, L80, P110, and X40-X70.
Q5: What international manufacturing specifications do you follow?
We manufacture according to GB (Chinese), JIS (Japanese), European, and American (ASTM/AISI) standards, including GB/T8162, GB5310, and more.
Q6: Do you offer customization for special materials?
Yes, customized special specifications and special material thick wall seamless pipes are available for users, including alloy high-pressure boiler tubes.
