L290 introduction: L290 steel L290 steel L290 spot cutting L290 what material L290 pipeline steel plate L290 what useL290 welding performance:The welding performance of L290 is good, the welding rod i..

L320 introduction: what material is L320, L320 pipeline steel plate L320, where has L320, Wugang produces L320 spot, L320 cut L320 material use, L320 performs standard L320, mechanical property, L320 ..

L360: L360 steel, L360 steel, L360, L360, L360, L360, L360, L360, L360, L360, L360, L360, manufacturerL360 standard: GB GB/T 9711L360 delivery state: normalizing, hot rollingMain use of L360: oil, nat..

L390 where do you have the goods? L390 execution standard? L390 price? L390 spot? L390 cutting? L390 chemical composition? L390 mechanical properties? L390 prestress? L390 produced in Wugang? L390 Wug..

L415 introduction: where does L415 have the goods? L415 execution standard? L415 price? L415 spot? L415 cutting? L390 chemical composition? L415 mechanical properties? L415 prestress? L415 produced in..

L450 brief introduction: L450 pipeline steel L450, L450 price L450 cutting L450 spot L450 manufacturer L450 cutting L450 purpose L450 where there is L450 Wugang productionL450 standard: GB GB/T 9711L4..

L485 part of the spot:Notes of wide and long quantity [tonnes] of variety and materialPipeline steel plate L485 3022008000119.34 Wugang authentic productsPipeline steel plate L485 2822008000118.635 Wu..

X42 introduction:Pipeline steel is a hot rolled coil or thick plate used for the transportation of oil, natural gas, etc.In addition to the high pressure strength, the pipeline steel requires a higher..

X46 introduction:Modern pipeline steel is a low carbon or ultra-low carbon microalloyed steel. It is a product with high technology content and high added value. Pipeline steel production almost has a..