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Automatic welding technologies for long-distance pipelines

Oct 01, 2014 · Welding technologies comprise root welding, filling welding and cover welding, and are applicable to long-distance oil/gas pipelines made of X-80 steel; the welding torch is in plane swing with the amplitude set according to its groove width. 3.1. Groove determination3.1.1. Groove types China Fuel Chemical Corrosion Phosphoric Sulphuric Acid Carbon Steel Tanker, Oil Tanker, Tanker Trailer manufacturer / supplier in China, offering Fuel Chemical Corrosion Phosphoric Sulphuric Acid Tank Semi Trailer Oil Transportation Carbon Steel Tanker, Sinotruk HOWO 371HP New Tipper Truck 10 Wheeler Used Dump Truck for Sale, Hot Sell Left Drive Garbage Compactor Vehicle 6X4 Trash Truck and so on.

China Sinotruk HOWO 30000liters/30000L/30ton Oil Tank

Transmission Type:Automatic Power:Gasoline Load Capacity:21-30t Emission Standard:Euro 3 Tank Volume:15001-30000L Drive Wheel:8×4 China Steel Plate manufacturer, Boiler Plate, Low Alloy Oct 17, 2012 · Mainly export steel plates and all kinds of steel pipes. Rich resource of steel products to supplied to our esteemed customer. Resently we sell 10, 000 tons of steel plates and steel pipes each month, as well as 5000 tons of steel plate cutting pieces, welding pieces and structural components. HL Pre-insulated pipe - Huali EPC insulationGAL.steel, seamless steel, welding steel ID 219-325mm Seamless steel ID 356-1420mm Spiral steel Q235B Core PU foam Service temperature C -20~150 Thickness mm 30 Density kg/m3 40-80 Thermal conductivity w/m.k 0.03 Compressive strength Mpa 0.2 Water absorption % 0.03 Outer casing HDPE casing density kg/m3 960 Steel pipe GAL.steel

OEM/ODM China Erw Welding Stainless Steel Pipe - SSAW

OEM/ODM China Erw Welding Stainless Steel Pipe - SSAW Coating Pipe Rise Steel Detail:1. Basic product information Product Name:SSAW Coating Pipe 2, product attributes Brand:Rise-steel Model:Q235A, Q235B, Q345, L245 (B), L290 (X42), L320 (X46), L360 (X52), L390. Certificate:API TSG ISO9001 ISO14001 CCEC Origin:Hebei, China Custom Q235 Steel Q235A Q235B Q235C Q235D Equivalent,

  • Q235 SteelFeatures and ApplicationsData Sheet and SpecificationQ235 Steel EquivalentWhat is Q235 steel grade? Structural steel gradeThe utility model is used for making the steel bar or the construction of the house frame, the high-voltage transmission tower, the bridge, the vehicle, the boiler, the container, the ship, etc., and is also used as a large number of mechanical parts with high performance requirements. C, D grade steel can also be used for some professional steel. S235JR S3555JR Q235B Steel Plate-S235JR Steel SupplierS235JR S3555JR Q235B Steel Plate. Eworld Delivery Time:30-50 days, 7 days for stock goods. Service:Cutting, welding and other services. Superb processing and production technology steel supplier. We sell a wide variety of metals including Hot-Rolled Steel, Cold-Rolled Steel, Stainless Steel, Alloy Steel, Galvanized Steel Pipe and Oil

    Steel Light Rail Q235B with Multiple Specifications real

    Buy Steel Light Rail Q235B with Multiple Specifications, Find Details include Size,Weight,Model and Width about Steel Light Rail Q235B with Multiple Specifications. Make an Inquiry for Steel Light Rail Q235B with Multiple Specifications at OKorder. Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A Applications of Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260 Light rail is mainly used in forest region, mines, factories and construction sites laid of the place such as temporary transport line and light motorcycles with line.Welding grade SM570 high performance steel equivalent For the min. yield strength of Q235B steel plate:it is 235Mpa if thickness 16mm, 225 Mpa for thickness 16-40mm, 215 Mpa for thickness 40-60mm, 205 Mpa for thickness 60-100mm, 195 Mpa for thickness 100-150mm, 185 Mpa for thickness over 150mm. The tensile strength of Q235B steel plate