High Precision ERW & SSAW Welded Pipes from China Factory - Trusted Suppliers for Quality Tubes
Product Introduction
Our workshop is a large-scale production unit, producing and marketing high precision, high-strength ERW welded pipe, spiral welded pipe, roller tube, solar stand tube, sporting goods tube, high-precision structure tube, piling pipe etc.
Lies in Jinghai district, Tianjin, a very convenient traffic place. It is 190kms away from Beijing Capital International Airport, 56kms from Tianjin Binhai International Airport, and 80kms from Tianjin Port. Connected by multiple highways, this geographical advantage benefits our clients globally.
Covers a 300,000m² area, with a total investment exceeding 600 million RMB. Currently supported by 500 staff members, including 50 senior engineers.
Equipped with 4 advanced ERW lines, 4 spiral lines, 2 3PE anti-corrosive lines, 1 plastic outer/epoxy inner coating line, and 1 insulation steel pipe line.
Our annual output for SSAW steel pipe (Ф219mm-Ф3000mm, W.T: 5mm-30mm) reaches 100 thousand tons. The annual output of ERW (Ф33.4mm-Ф273mm, W.T: 3mm-14mm) is 300 thousand tons. Steel grades include Q235B, Q345B, GR.B, H40, J55, K55, X42, X52, X70, X80, N80, P235, P265, S235, S275, S355. Additionally, the annual output of anti-corrosive steel pipe (Ф50mm-Ф2540mm) is 3 million square meters, and insulated steel pipe is 500 thousand square meters.
Focusing all success into one body and condensing the essence of China's pipeline manufacturing, our company takes being professional, powerful, and delicate as our responsibility. We aim to build green, environmental, and energy-efficient steel pipe enterprises as our standard. We strictly manufacture according to international standards: API 5L, API 5CT, ASTM A53, ASTM A252, EN10217, EN10219, BS1387, DIN30670, DIN30678, CSAZ245.20, CSAZ245.21, GB/T9711, GB/T3091, GB/T13793, GB/T23257, SY/T0315, SY/T0422, SY/T0457. Our products are widely used in transportation pipelines for oil, gas, coal gas, heating supply, drainage engineering, electricity, and chemicals, as well as piling, structure, ocean engineering, machinery, mining, sports, and automotive industries.
Depending on the quality concept of "quality is the cornerstone of business survival, is the soul of brand casting," quality has always been the foundation of our existence and development. Our company has independent testing labs such as physical and chemical labs, and advanced inspection equipment including X-ray imaging systems, magnetic detectors, offline UT equipment, steel pipe whole body UT equipment, and hydraulic testing machines. Skilled employees carry out precise procedures from raw materials to final products. Scientific quality control provides a reliable guarantee for 100% delivered acceptance. We adopt a quality-following system to ensure customer peace of mind.
ERW Pipe Producing Equipment
Excellent production equipment, processed Ф89, Ф140, Ф168, Ф273mm, four ERW welded pipe production lines and 600mm, 1500mm, 1800mm three longitudinal shear lines. The Size range is OD: Ф33.4mm to Ф273mm, thickness 3mm to 14mm. To ensure the development of steel pipes with special specifications, we actively enlarge our investment in equipment to support our customers' long-term needs.
Spiral Welded Pipe Producing Equipment
Four advanced double-side spiral submerged ARC welded steel pipe production lines, producing OD: Ф219mm-3000mm, thickness 5mm-30mm, Grade X80 double-side spiral submerged Arc welded pipe. These lines feature not only high deposition rates but also anatexis ability, quality welded seams, and high compactness. The appearance of the welded seam is flat and smooth, satisfying various strict project demands.






