Product Name:Stainless steel bar OD:8-400mm Certification:ISO9001 Stainless steel bar1>Standards:GB,ASTM,DIN,JIS2 ... pipGB3087-200810#,20#Apply to boiler filed.Stainless steel pipeASTMA312/A312M94bASTMA269-94AASTMA240DIN17440DIN17224DIN17459-92SS201,202,231,304,304L, ... oilgas,and water industry.Hydraulic pipe27SiMn,20#,45#GB/T17396-1998Apply to producing hydraulic frameworkPetroleum cracking tube20#,20G ...