High Precision Welding Galvanized Steel Pipe Square / Rectangular / Round Shape
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...Welding Galvanized Steel Pipe Square / Rectangular / Round Shape Product Description Galvanized steel pipe Welded steel pipe with hot-dip galvanized or galvanized coating on the surface. Galvanizing can increase the corrosion resistance of the steel pipe and prolong its service life. Hot-dip galvanizing is to pickle the steel pipe first. In order to remove the iron oxide on the surface of the steel pipe, after pickling, the steel...
Bazhou liantai metal products co. LTD
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GB BS EN39 Q345 4 Inch Welded Galvanized Steel Pipe 3.2mm Wall Thick
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...h tube is tested by eddy current inspection; The hot dip galvanizing process of steel pipe adopts high grade 99.995% no. 0 zinc ingot (highest purity), with strong anticorrosion ability; ④ The appearance of each finished hot-dip galvanized steel pipe is...
SHANDONG TONGMAO SPECIAL STEEL CO., LTD
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25mm Welded Galvanized Steel Pipe 6m Scaffolding Galvanized Round Pipe ISO
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... forming, generally 6 meters in length. Welding steel pipe production process is simple, high production efficiency, variety specifications, less investment in equipment, but the general strength is lower than seamless steel pipe. Since the 1930s, with...
Jiangsu Senyilu Metal Material Co., Ltd.
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supply welded galvanized steel pipes
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..., Gr.A, etc. 4. Pipe Welding Technique: ERW 5. Pipe forming with galvanized steel strips 6. Galvanizing Coating Valume: 60g/m2 to 150g/m2 7. Dimensions Range of Outer Diameter: 1/2'' ~ 4''(20mm to 114mm) Range of Wall Thickness: 0.......
Cangzhou Hengjia Pipeline Co.,Ltd
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Oil Transmission API 5L PSL1 X46 Welding Galvanized Steel Pipe
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...Welding Galvanized Steel Pipe Welded pipes are produced by shaping flat steel (steel plate or steel sheet) to cylindrical shapes through mechanical pressure and then the seam is joined through welding. Quarto plate ( which is also known as reversing mill plate) is largely used in the industry for the production of welded pipes. Moreover, hot-rolled coils are also used as a substrate for the production of welded...
Hebei Huayang Steel Pipe Co., Ltd.
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Metal Welded Galvanized Steel Pipe Mill 3 Inch Mild Q235b Alloy
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... coating on them. The process of coating the pipes and tubes with zinc is called galvanizing. Zinc chemically bonds itself to the steel, which is a ferrous material, and therefore, susceptible to rust and corrosion. Zinc deteriorates slowly, and therefore,...
PUMAO STEEL CO., LTD
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Q235 / Q345 Astm A179 Welding Galvanized Steel Pipe Hot Rolled For Oil
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Q235 / Q345 Astm A179 Pipe , Welding Galvanized Steel Pipe For Oil / Gas OD1/2'-48' Specifications Standard: API, ASTM, BS, DIN, JIS Standard2: API 5L, ASTM A106-2006, BS 1387, DIN 17175, JIS G3445-2006 Grade Group: 10#-45#, 16Mn, Cr-Mo alloy, Mo, Q195-......
BoYue Industrial (Shanghai)Co., Ltd.
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welding galvanized steel pipe sockets,couplings
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... 2986/DIN 2448/DIN 2999 ANSI/ASTM A120(SCH40)/ASTM A865/ANSI B1.20.1 Surface: Galvanized, hot-dipped Galvanized and black. Packing: carbon then put on pallet, wooden case, or as customer requirement. We...
Cangzhou Hongxin pipe fittings Co., Ltd.
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Q235 / Q345 Astm A179 Pipe , Welding Galvanized Steel Pipe For Oil / Gas
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Zinc Coated ASTM A179 Hot Dip Galvanized Steel Tube for Oil and Gas Specifications Standard: API, ASTM, BS, DIN, JIS Standard2: API 5L, ASTM A106-2006, BS 1387, DIN 17175, JIS G3445-2006 Grade Group: 10#-45#, 16Mn, Cr-Mo alloy, Mo, Q195-Q345, ST35-ST52 ......
TOBO STEEL GROUP CHINA
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Welded Gi Pre Galvanized Steel Pipe Q195 Galvanized Round Pipe
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Welded Pre Gi Galvanized Steel Pipe Steel Tube Galvanized Round And Squara Pipe China Manufacture steel tube/pipe, Hot Dip Galvanized Steel Pipe GI Pipe GI Hollow Pipe, gi pipe, Galvanized Steel Pipe, Low carbon welded pre-galvanized steel pipe 4 inch welded Galvanized Steel Pipe Shape Round Pipe Square Pipe......
Weifang Wilda Machinery Co., Ltd
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