Company Profile

Cangzhou Yuanfang Steel Pipe Co., Ltd. is a production and export trade as one integrated company, we specialize in the production and study of welded steel pipe and seamless pipe, r o u n d s t e e l p i p e , s quare steel pipe, rectangular steel pipe, straight seam welded steel spiral welded pipe , ERW, LSAW,etc.

We have an experienced sales team and R & D team that can produce pipes according to your requirements of various specifications, materials, standard steel. With our 10 years of work experience and expertise to provide you with the best quality, inexpensive steel pipe, providing high-speed and efficient transport service, so that reduce costs and time for your purchases in China steel pipe. (There are more products!)

Product Category

About round steel pipe:Our company has introduced the United States advanced Lincoln large-diameter straight seam steel pipe automatic welding equipment and high-end international production quality Germany JCOE steel molding technology, two professional production of large diameter straight seam steel pipe production lines, in 2011 to invest 50 million yuan to introduce international advanced the high frequency steel pipe production line, now we can produce double submerged arc welded straight seam steel pipe Specification: Φ340mm-1420mm, wall thickness 8mm-50mm; high frequency pipe size: Φ325mm-426mm, wall thickness 8-16mm, length 3m-14m, various non-model wall thickness steel pipe specifications can reach more than 1,000 species; there are three steel pipe anti-corrosion 3PE (three polyethylene coating) the corrosion production lines, has 2 sets of 800x800-500x500mm large cross-section the LSAW tube cold-formed steel unit,1 set 400x400-100x100mm cross-section the ERW tube cold-formed steel unit,special specifications can be customized processing, products widely used in the pressure pipe, oil and gas long-distance pipeline, distribution network, coal slurry transportation, construction and steel tube (steel tube, pipe pile, pipe truss structure) and other fields. Company structure pipe products, has been widely used across the country focus on steel construction in many provinces and cities,oil and gas pipe products successfully used in Canada, India, Belgium, the Middle East and North Africa and other foreign key oil and gas pipeline projects, oil and gas pipelines in the domestic market, and actively involved in oil and gas pipelines in the domestic market, the domestic focus of natural gas pipeline project as well as local oil and gas pipeline engineering construction of branch lines, distribution network engineering construction projects. Specification range:LSAW pipe : Φ340mm-1420mm, wall thickness 8mm-50mm, length 6-12.5mERW Pipe : Φ325mm-426mm, wall thickness 8-16mm, length 3m-14mMaterial: Q235-of Q460, S235JRH \ S275J2H \ S355JOH \ S355J2H; STKR400 \ 490; A500A \ B \ COil and gas transmission Executive standard: APL 5L Gr.B - X80 of APISPEC of 5L; GB9711.1-97Building structure with standard: API.2B GB/T3091 GB/T50205 GB/T13793.

Product Category

Seamless square pipe / rectangular tubeSpecifications: 30 * 30-600 * 600mm,wall thickness 3.5-30mm50 * 30-600 * 200mm, thickness 3.5-30mmImplementation of the standards: EN10210 \ EN10219: S235JRH \ S275J2H \ S355JOH \ S355J2HASTM A500: A \ B \ C \ DJIS G3466 STKR: 400 \ 490GB/T3094-2012: 20 # \ Q345B \ Q345D

Welded square tube / rectangular tubeSpecifications: 30 * 30-800 * 800mm, thickness 2.5-30mm50 * 30-800 * 300mm, thickness 2.5-30mmImplementation of the standards: EN10210 \ EN10219: S235JRH \ S275J2H \ S355JOH \ S355J2HASTM A500: A \ B \ C \ DJIS G3466 STKR: 400 \ 490GB/T6728-2012 \ GB/T3094-2012: Q235B \ Q345B \ Q345D

Galvanized square pipe / rectangular tubeWelded tubeSeamless tubeProfiled steel tube

Specifications and materials

Round steel pipeLSAW structural pipe

Specifications and materials of round steel pipe

S235JRH\S275J2H\S355JOH\S355J2H；STKR400\490；A500A\B\C；Q235--Q460

400x8-25mm 450x8-30mm 500x8-32mm 550x8-35mm

600x8-36mm 650x8-38mm 700x8-40mm 750x70-40mm

800x10-45mm 850x12-45mm 900x12-45mm 950x12-45mm

1000x14-50mm 1050x14-50mm 1100x16-50mm 1150x16-50mm

1200x18-50mm 1250x18-50mm 1300x19-50mm 1350x19-50mm

1400x20-50mm 1500x22-50mm 1600x22-50mm

LSAW transport pipe

Specifications and materials of round steel pipe

APL 5L Gr.B---X80 ,APIspec. 5L ; GB9711.1-9716x0.25-0.75 inch 18x0.25-0.75 inch 20x0.25-1.0 inch 22x0.25-1.0 inch

24x0.25-1.125 inch 26x0.25-1.25 inch 28x0.25-1.25 inch 30x0.279-1.25 inch

32x0.31-1.31 inch 34x0.344-1.50 inch 36x0375-1.5 inch 38x0.375-1.5 inch

40x0.375-1.5 inch 42x0.406-1.5 inch 44x0.438-1.5 inch 46x0.438-1.5 inch

48x0.468-1.5 inch 52x0.50-1.5 inch 56x0.50-1.5 inch

Specifications and materials

Specifications and materials of Square steel pipe

S235JRH\S275J2H\S355JOH\S355J2H；STKR400\490；A500A\B\C；Q235B\Q345B\Q345D

30x30x2.0-4.0mm 150x150x3.0-16mm 280x280x6.0-25mm 550x550x10.0-30mm

50x50x2.0-5.0mm 160x160x4.0-16mm 300x300x6.0-25mm 600x600x10.0-30mm

60x60x2.0-6.0mm 180x180x4.0-18mm 350x350x8.0-25mm 650x650x10.0-30mm

80x80x3.0-10mm 200x200x4.0-25mm 400x400x8.0-30mm 700x700*10.0-30mm

90x90x3.0-10mm 220x220x5.0-25mm 450x450x8.0-30mm 750x750*10.0-30mm

100x100x3.0-14mm 250x250x5.0-25mm 500x500x8.0-30mm 800x800*10.0-30mm

Square steel pipe

Specifications and materials

Specifications and materials of Rectangular steel

S235JRH\S275J2H\S355JOH\S355J2H；STKR400\490；A500A\B\C；Q235B\Q345B\Q345D

30x50x2.0-4.0mm 150x250x4.0-16mm 300x400x8.0-25mm 550x700x10.0-30mm

40x80x2.0-5.0mm 150x350x8.0-16mm 300x500x8.0-25mm 550x800x10.0-31mm

50x100x2.0-5.0mm 150x500x8.0-16mm 300x600x10.0-25mm 600x700x10.0-30mm

50x70x2.5-6.0mm 200x300x6.0-20mm 300x700x10.0-25mm 600x800x10.0-31mm

60x120x3.0-6.0mm 200x400x6.0-20mm 350x600x8.0-25mm 650x750x10.0-30mm

80x160x3.0-10mm 200x600x8.0-25mm 350x700x8.0-25mm 650x800x10.0-31mm

80x200x6.0-10mm 250x350x8.0-25mm 400x500x8.0-30mm 700x800*10.0-30mm

100x200x3.0-16mm 250x450x8.0-25mm 400x600x10.0-30mm 750x800*10.0-31mm

100x300x8.0-16mm 250x550x10.0-25mm 400x700x10.0-30mm

100x400x8.0-16mm 250x600x10.0-25mm 450x650x10.0-30mm

100x500x10.0-14mm 250x700x10.0-25mm 500x800x10.0-30mm

Rectangular steel pipe

Equipment and components

Equipment and components

Equipment and components

Preservative treatment

Preservative treatment

Product applications

Our square rectangular steel pipes are widely used in various fields of construction, such as civil engineering, industrial and construction machinery , and widely received praise from around the world by the spirit of its excellent quality and delivery service. In addition, on the side of rectangular steel pipe, the company also offers a full range of technical services, we can produce various grades to deal square rectangular steel pipe of with a variety of international standards. (Shaped steel tubing for the production of different cross-section according to the customer's requirements)

Service

supply customer specifications, material goods, and ensure the quality.

Small quantities to meet customer demand for many varieties of projects.

Provide testing service, such as: Third-party testing, product inspection. According to customer's request to inspecting the product and process. Supply the packing, painting, marking, rust-corrosion, Pipe-aend car silk,end bevel, Chemical composition determination and mechanical testing etc.

Through long-term cooperation, we are the designated seamless steel tube agent for Bao Steel, Pan Steel, Bao Steel, TPCO,Lu Bao, An Yang seamless pipe , An Steel and Heng Yang steel pipe.

To provide customers with a safe, efficient, fast shipping, landtransportation services

Strive to do steel pipe stop sourcing platform