Home >
Steel Pipe >
High-Quality High Precision ERW & SSAW Welded Pipes from China's Leading Suppliers and Factory Supplier, Companies
1 / 5
High-Quality High Precision ERW & SSAW Welded Pipes from China's Leading Suppliers and Factory Supplier, Companies
Welcome to our factory located in the Jinghai District of Tianjin, China, a hub for high-quality manufacturing solutions. As a leading supplier, we specialize in the production and marketing of premium high precision ERW welded pipes, spiral welded pipes, roller tubes, solar stand tubes, sporting goods tubes, high-precision structural tubes, and piling pipes.
,
Our facility spans an impressive 300,000 square meters and has seen a total investment exceeding 600 million RMB. With a workforce of 500 skilled employees, including 50 senior engineers, we ensure that our products meet the highest standards of quality and performance. Our strategic location is just 190 kilometers from Beijing Capital International Airport, 56 kilometers from Tianjin Binhai International Airport, and 80 kilometers from Tianjin Port, providing excellent logistics for our customers. Choose us as your trusted suppliers for all your tubular needs in China.
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.
Convenient Location
Located in a highly strategic region with convenient transportation access. It is located close to major international airports and key shipping ports, with many interconnected highways. The perfect geographical position attracts many customers.
Scale & Investment
That covers 300,000m² area, with the total investment over 600 million RMB. Currently there are 500 staffs including 50 senior engineers.
Now pocketed four advanced ERW steel pipe production lines, four spiral steel pipe production lines, two 3PE anti-corrosive production lines, one production line of outer coating with plastic and inner coating with epoxy, and one insulation steel pipe production line. Annual output of SSAW steel pipe (Φ219mm-Φ3000mm, W.T:5mm-30mm) is 100 thousand tons; The annual output of ERW (Φ33.4mm-Φ273mm, W.T:3mm-14mm) is 300 thousand tons. Annual output of anti-corrosive steel pipe (Φ50mm-Φ2540mm) is 3 million square meters, and insulated steel pipe is 500 thousand square meters.
Focus all the success in one body, condensing the essence of pipeline manufacturing, we take to be professional, powerful and delicate as our responsibility, take to build green, environmental, energy-efficient steel pipe enterprises as our standard. Strictly manufacturing according to standards of:
API 5LAPI 5CTASTM A53ASTM A252EN10217EN10219BS1387DIN30670DIN30678CSAZ245.20CSAZ245.21GB/T9711GB/T3091GB/T13793GB/T23257SY/T0315SY/T0422SY/T0457
Our products are widely used in transportation pipeline for oil and gas, coal gas, heating supply, drainage engineering, electricity and chemical; and also used for piling, structure, ocean engineering, machinery, mine, sports, automobile and many other industries.
Depending on the quality concept of “quality is the cornerstone of business survival, is the soul of brand casting” Quality is always been the foundation of our existence and development. Our enterprise has independent testing labs such as physical labs, chemical lab and advanced inspection equipment such as X-ray imaging system, magnetic detectors, offline UT equipment, steel pipe whole body UT equipment and hydraulic testing machine. Equipped with Skilled employees carry out the procedure inspection from raw materials to final products. The scientific and exact quality control and management provide a reliable guarantee for 100% delivered acceptance. We adopt quality-following system to make customers be assured of our quality.
Manufacturing Equipment
ERW Pipe Producing Equipment
Excellent production equipment, processed Φ89, Φ140, Φ168, Φ273mm, four ERW welded pipe production line and 600mm, 1500mm, 1800mm three longitudinal shear line. The Size range is OD: Φ33.4mm to Φ273mm, thickness 3mm to 14mm. To ensure the development of steel pipe with special specification, we actively enlarge the investment in the equipment, in return for customer's long-term.
Spiral Welded Pipe Producing Equipment
Four advanced double-side spiral submerged ARC welded steel pipe production lines, producing OD: Φ219mm-3000mm, thickness 5mm-30mm, Grade X80 double-side spiral submerged Arc welded pipe, not only with high deposition rate but also have anatexis ability, quality welded seam, pretty compactness, the appearance of welded seam is flat and smooth which can satisfy different demand on seam.
Frequently Asked Questions (FAQ)
What types of steel pipes do you manufacture?
We produce and market high precision, high-strength ERW welded pipe, spiral welded pipe, roller tube, solar stand tube, sporting goods tube, high-precision structure tube, and piling pipe.
What is the production capacity for your ERW and Spiral steel pipes?
Our annual output of SSAW steel pipe (Φ219mm-Φ3000mm) is 100 thousand tons, and the annual output of ERW steel pipe (Φ33.4mm-Φ273mm) is 300 thousand tons. We also produce 3 million square meters of anti-corrosive steel pipe and 500 thousand square meters of insulated steel pipe annually.
Which international manufacturing standards do you follow?
We strictly manufacture according to international standards including 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, and SY/T0315.
What steel grades are available for your production lines?
We offer a wide range of steel grades including Q235B, Q345B, GR.B, H40, J55, K55, X42, X52, X70, X80, N80, P235, P265, S235, S275, and S355.
How do you ensure the quality of your steel pipes?
We have independent physical and chemical testing labs. Our inspection equipment includes X-ray imaging systems, magnetic detectors, offline and whole-body UT equipment, and hydraulic testing machines. We run procedure inspections from raw materials to final products with a quality-following system.
Where is your workshop located and is the transportation convenient?
Our workshop is located in a highly accessible industrial region. It is conveniently situated close to major international airports and shipping ports, with excellent connections to major highways.
Kerlimar
