Tianjin black steel pipe is very popular among people at home and abroad. Black steel pipes are generally non-galvanized steel pipe compared with galvanized one in a mill. However, the black oxide substance has no capacity of anticorrosion and antirust when black steel pipes are used over time. In the recent years, surface finishing is a broad r...

In comparison with the cost of a steel frame greenhouse, PVC frame is considered a very easy, quick, as well as inexpensive way to build a greenhouse. However, a PVC house just isn’t going to last a long time. You can reasonably expect to get several years of use out of it, but don’t hope for too much. Welded steel pipe as one common member of s...

Beveled end threaded galvanized tube steel Out diameter 20-355mm Wall Thickness 1.5-10mm Length 5.8m, 6m,12m or as per customers’ requirement Pipe end 1.Plain end 2.Beleved end 3.Thread with coupling and cap Surface .Galvanized Standard ASTM/BS EN/DIN/GB Material Q195,Q235B,Q345B,St37,St52,St35,SS400,S235JR,S275JR.S355JR etc Supply Ability...

Gi class c 3 inch galvanized iron pipe with good price   OD 10mm-500mm Size Wall Thickness 1-30mm   Length 2-12m or as request Steel material Q195, Q215, Q235, Fe310, Fe360, St33, St37-2, SS330, SS400, S235, S275, S355, ASTM 1010, ASTM 1017, ASTM 1020 Standard API,ASTM, ASME, DIN,GB,JIS,ASNI,BS Usage Transport routes for gas, oil, chem...

Q235 Construction Hot dipped Galvanized round Steel Pipe Product name Q235 Construction Hot-dipped Galvanized round Steel Pipe Technique Longitudinal Electronic Resistance Welding (ERW) Material Quality Steel Grade Q195 Q215 Q235Q345,St37-2 etc. Material Type Available in cold rolled and hot rolled Size W.T. 1.0mm-10.0mm Diameter 20mm-426mm Leng...