name: seamless pipe material: carbon steel A234 WPB ANSI B16.9 standard: ASTM, ASME, GB, JIS,DIN, BS ISO9001/9002 ASTM ... A106/A53 Gr.B Seamless Carbon Steel PipeOD 21.3-1220mm (1/2”-48”)WT2.11-59.54 ( ... capsApplications rangePetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etcToleranceOD:±1% WT:+15%/-12% Length:±2%MOQ5 TonCertificateAPI, ISO 9001:2000Special ...