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  • Alloy Steel Plate
  • Boiler and Pressure vessel steel plate
  • Carbon and Low alloy High strength Steel Plate
  • Clad Steel Plate
  • Cold Rolled Steel Coil
  • Pipeline steel plate
  • Shipbuilding and Offshore Plate form steel plate
  • Weather Resistant Steel Plate
  • We are mainly engaged in marketing and processing of various specifications of coil, plate, especially section steel, round pipe, rectangular tube and square tube.

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  • 13CrMo44 steel plate
  • GB/T 3077 15CrMo alloy steel
  • ASTM Corten A Weathering Resistant Steel
  • Corten B Weather Resistant Steel
  • EN10025-2 S235JR steel grade
  • A283 Grade C Carbon steel plate
  • JIS G3101 SS400 Carbon and Low-alloy High-strength Steel Plate
Home > Q235 steel black ERW square and rectangluar steel pipe hollow
  • Q235 Black Rectangular Hollow Section Construction Steel sp.infoThe hot-dip galvanizing coating is thick, the cost of electro galvanizing is low, and the surface is not very smooth. Oxygen blowing welded pipe:it is used as steel-making oxygen blowing pipe, generally small-diameter welded steel pipe, with specifications of 3 / 8-2 inch and 8 kinds. It is made of 08, 10, 15, 20 or 195-q235 steel strips.
  • China Q235 Black Mild Steel Hollow Pipe Square Rectangular Tube, Find details about China Steel Tube, Square Tube from Q235 Black Mild Steel Hollow Pipe Square Rectangular Tube - Tangshan Yuxuan International Trading Co., Ltd.
  • Quality Q235 large size rectangular steel hollow section sizes - find quality GI square steel tube, Steel Pipes & GI square steel tube from Dechuang Hardware Co., Ltd. of China Suppliers -
  • A wide variety of q235 square steel pipe options are available to you, such as jis, astm and api.You can also choose from a53-a369, 10#-45# and q195-q345 q235 square steel pipe,As well as from structure pipe, fluid pipe, and boiler pipe. and whether q235 square steel pipe is galvanized, hot rolled, or cold rolled.
  • Oct 01, 2021 · Type:Welded Technique:ERW Material:Carbon Steel Surface Treatment:Galvanized Usage:Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose Section Shape:Square
  • We not only can produce 450,000 tons of various sizes of ERW steel pipe, but also can produce deep processing pipe with 100,000 tons. Our annual production capacity of hot dipped galvanized steel pipe is 200,000 tons, capacity of greenhouse engineering material is 250,000 tons and highway column and guardrail is 200,000 tons.
  • Oct 01, 2021 · China Rectangular Steel Pipe/Hollow Section Q195, Q235, Q345, Find details about China Seamless Steel Tube, Square Pipe from Rectangular Steel Pipe/Hollow Section Q195, Q235, Q345 - Tianjin Xuboyuan Iron & Steel Trading Co., Ltd.
  • Tangshan Lianchuang Steel Making Science & Technology Co., Ltd., Covering an area of 164, 000 square meters, is a comprehensive enterprise of steel deep-processing integrating ratio-frequency welded pipe, galvanized pipe, cold-rolled sheet and galvanized coil, with the annual yield capacity of 2,000, 000 tons of welded pipe, 450, 000 tons of galvanized pipe ranging
  • China Structural Building Material/Hollow Tube/MetalRound Steel Welded Pipe,Steel Pipe,Galvanized Steel Pipe manufacturer / supplier in China,offering Structural Building Material/Hollow Tube/Metal/ERW Q345 Q235B ERW Black Round Steel Welded Pipe,Factory Direct Supply Galvanized Square Tube Rectangular Hollow Bar Steel Pipes,En10210
  • Sep 23, 2021 · China ASTM A500 Q235 S235jr S355jr Cold Rolled / Hot Rolled Black Annealed ERW Welded Hollow Section Square Steel Tube, Find details about China Square Tube, Square Pipe from ASTM A500 Q235 S235jr S355jr Cold Rolled / Hot Rolled Black Annealed ERW Welded Hollow Section Square Steel Tube - Tianjin Youfa International Trade Co., Ltd.
  • Galvanized Pipe, Scaffolding Shoring Props, ERW Welded Steel Pipe manufacturer / supplier in China, offering Gi Pipe Galvanized Round Steel Pipe, DIN2440 / 2444 ERW Black Low Carbon Square Steel Pipe, Gi Tube Steel Hollow Sections and Round Pipe Manufacturer and so on.
  • 20X20--400X400mm Black Square and Rectangular Hollow Section Steel Tube. TIANJIN YOUFA STEEL PIPE GROUP CO., LTD . Company profile. This is Gary Chen from Tianjin Youfa Steel Pipe Group Co. Ltd. Tianjin Youfa International Trade Co. Ltd is one of the subsidiaries, which specialized in export trade. Our company was founded on July 1, 2000, with
  • Tianjin Youfa steel international company is best ROOFING SHEET AND CORRUGATED STEEL SHEET, SQUARE AND RECTANGULAR PIPE and PRE-PAINTED STEEL COIL supplier, we has good quality products & service from China. Q235L Q345L EN39 ERW Steel rectangular hollow section steel astm a53 grade b. Standard:BS 7 Class A/B/C, ASTM
  • 16Mo3 steel plate
  • ASTM A572/A572M A572 Grade 50 steel
  • LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS AH36 Shipbuilding steel plate
  • API 5L PSL1 X52 Pipeline
  • API Spec 5L PSL1 X42 Pipeline
  • ASTM A516 Grade 70 Steel Plate
  • LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS,DH36 Shipbuilding steel plate
  • LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS EH36 Shipbuilding steel plate
  • S355JR Grade Steel
  • ASTM A36 Hot Rolled Steel Plate
  • LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS Grade A Shipbuilding steel plate
  • JIS G3101 SS400 Carbon and Low-alloy High-strength Steel Plate
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