china erw s355jr pre galvanized square steel pipe

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EN10219 COLD FORMED SQUARE STEEL PIPE USED FOR CONSTRUCTION AND BRIDGE; Galvanized Steel Pipe MS Carbon Steel Tube High Quality; 200MM ASTM A500 GR.C SQUARE STEEL TUBE AND STEEL PIPES; Hot Rolled Square Steel Pipe; Square Box steel tube ASTM A500 GradeB structural tube; Ms steel tube 20x20mm thickness 0.5 was founded in 2000. There are totally about 9 factories, 179 steel pipe production lines, and so on. 0086-22-58338800ext.8874

China Q235/Q195/Q345/A36/10*10-600*600mm/0.5 (steel) Erw Galvanized Pipe, Bs1387 Galvanized Steel Pipe, Bs1387 Galvanized Pipe manufacturer / supplier in China, offering Hot Dipped ERW Galvanized Steel Pipe (BS1387, EN10025, GB/T3091), Nitronic 60 Stainless Steel Round Bar for Pump Components, AISI 310 SUS310S Tp310s Stainless Steel Seamless Pipe (plate) Hot Dip Galvanized Round Steel Pipe / GI Pipe Pre china erw s355jr pre galvanized square steel pipe(steel) Hollow Section Tube, Square Steel Pipe, Rectangular Steel Tube manufacturer / supplier in China, offering En 10219/En10210 Material S235jr/S355jr or Equal Cold Formed Steel Hollow Sections, Iron Steel ERW Square Steel Pipe ASTM A53, Hot DIP Galvanized Steel Pipe From Tianjin and so on.(plate) China Erw Pre Galvanized Steel Pipes Manufacturers and china erw s355jr pre galvanized square steel pipe

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Our main products including erw pipe , galvanized pipe , square rectangular pipe,galvanized square rectangular pipe and any other steel products ,galvanized coil ,ppgi coil etc. The annual export is more than 100,000 tons.We sincerely would like to establish a mutually beneficial business relationship with clients from all over the world in china erw s355jr pre galvanized square steel pipe

China Hot Dipped ERW Galvanized Steel Pipe (BS1387 china erw s355jr pre galvanized square steel pipe(steel) TIANJIN BEIGANG BONWAY IMPORT AND EXPORT CO.,LTD founded in 2003, Tianjin Beigang bonway is a leading steel material supplier and manufacture in China, producing and supplying pre galvanized steel pipe,hot dip galvanized steel pipe, ERW pipe,square and rectangular tube ,scaffolding tube ,steel plate coils, aluminum plate,and other related china erw s355jr pre galvanized square steel pipe(plate) China ERW Welded Pre Galvanized Ms Steel Square Tube china erw s355jr pre galvanized square steel pipe(steel) The safe and reliable leading quality galvanized steel manufacturer provide 100X100 Size Galvanized Steel Square Pipe Supplies. china erw s355jr pre galvanized square steel pipe Hot dip galvanized steel pipe products varied from S235JR to S355JR. china erw s355jr pre galvanized square steel pipe ERW black galvanized steel pipe for industry construction.(plate) Some results are removed in response to a notice of local law requirement. For more information, please see here.

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.

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Our Factory & Workshop[email protected]

2500mm Steel Plates Production Line

2500mm Steel Plates Production Line

3500mm Steel Plates Production Line

3500mm Steel Plates Production Line

4500mm Steel Plates Production Line

4500mm Steel Plates Production Line

Spiral Welded Pipe Production Line

Spiral Welded Pipe Production Line

1700mm Hot Rolled Coil Production Line

1700mm Hot Rolled Coil Production Line

Deep Processing Center

Deep Processing Center

R & D and Testing Center[email protected]

Technical department

Technical department

Quality Control

Quality Control

100% UT test

100% UT test

50000J DWT TEST

50000J DWT TEST

Impact test

Impact test

Mechanins Lab

Mechanins Lab

Metallurgical Microscope

Metallurgical Microscope

OES Chemical analysis

OES Chemical analysis

X-ray test

X-ray test

Vickers hardness tester

Vickers hardness tester

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