1) Name of product: ERW Black Square/Rectangular Tube Welded Steel Pipe

2) Place of origin: China
3) Application: Oil, gas, water transportation,chemical&construction use.

4) Standards&grade:BS, ASTM, JIS, GB, DIN, AISI, BS JIS DIN EN ASTM

5) Size: 15*15--400*400mm, 10*20-300*500mm W.T.: 0.5-12mm

Length: 6m or according to customer requirement

6) Surface: oiled or black painted to prevent rust
7) Packing: Seaworthy packing, varnished, bundled with steel strips. Anti-rust treatment
8) We also produce other specifications according to customers' requirements

9) contact info: Sales manager : Jenny

Tel : 86 13722731972

Fax : 86 03175204176

E-mail: anthony@rlygy.com

   Hebei Ruoliyun Steel Pipe Sales Co.,ltd  specialized in production of Seamless steel pipes , Square & Rectangular steel pipe, ERW pipe,flange and pipe fittings, located in Hebei Mengcun ------"Hometown of pipe fittings in China" 

  Hebei Ruoliyun Steel Pipe Sales Co.,ltd  has strong technical force and production equipment.Mainly relevant produce equipment 426 units or sets ,include the largest 6000 TON  pressure machine in the industry ,and 50 units or sets of advanced inspecion instuments for physical and chemical,metallographic and non-destructive inspection and material testing etc.

    Hebei Ruoliyun Steel Pipe Sales Co.,ltd  has attained ISO9001 international quality management system certification, ISO14001 environmental management system certification and OHSAS18001 occupational health safety control system certification. Our main products include electric power and chemical equipment,Carbon steel, Alloy steel, Stainless steel, X-grade steel and pipeline products, such as Seamless pipes, ERW pipes, Spiral pipes, Elbows, Bends, Tapered pipes, Tees, Crosses, End covers,Reducers, Caps, Flanges, Socket fittings, Brackets and more.
    

   We have a professional design team,advanced production equipment,professional production line,excellent QC team to give you the best solution.