... SCHXXS Standard:DIN,JIS,ASTM,ASME,API Certification:ISO API 30'' hot expand carbon seamless steel pipeOur company is one ... professional manufacturer specializing in steel pipe and pipe fittings. TypeAPI 30'' hot expand carbon seamless steel pipeSize3/8"-32"Wall ... thicknessSch10-SchXXSStandardANSI,ASME GB, SH,HG, MSS,JIS,DIN, APIMaterialASTM A106 GRB/ A53 ...