Tianjin factory MS ERW black round steel tube Size/Diameter: 1/2”-26”(20mm-660.4mm) Wall thickness: 1.0mm-22mm Length: 5.8m/6m  or based on your request Usage:construction, building material Payment Terms:T/T or L/C at sight Note: different sizes can be supplied according to your requirements Surface treatment 1) Bared 2) Black painted (varnish ...

Product name:Best Quality and Factory Direct Sale Round Steel Tube Surface: 1.Galvanized 2.Black Painted 3.With Oil 4.Bared or as per customers’ requirement Pipe end: 1.Plain end 2.Beleved end 3.Thread with coupling and cap Material:Q195,Q235,Q345 Packaging Details: 1.in bulk. 2.in bundle with steel strip,outside is waterproof,then put int...

Round Steel Tubes Made in China with Thick Wall Surface treatment:galvanized,PVC, black and color painting,transparent oil,anti-rust oil,or according to client’s requirement Ends: Pipe cap,Beveled edges or plain end,the protection of pipe end or customers’ requirement Method of manufacture: ERW (tubing shall be made from flat-rolled ...

As it is well acknowledged, a good product starts from good material. It is believed that good galvanized steel pipe in the market starts from good galvanized steel coil at first. Galvanized steel coil is one important steel material used outside such as exterior building products, ductwork, HVAC products, flashing, electrical boxes and other el...

black round steel tube for building in China Product details: Standard:GB/T 6728, GB/T 3091, ASTM A36, ASTM A53, ASTM A500, BS 1387, BS EN 39, JIS G 3444. Section shape: Round Outer diameter: 20-660.4(mm) Place of origin: Tianjin, China (Mainland) Application: machine structure tube, agriculture equipment tube, greenhouse tube, scaffolding tube,...