... A106 Seamless Pipe Standard:ASTM,API.DIN,JIS WT:2-60mm OD:33.4-416mm ... trader. Our products are seamless steel pipe, welded steel pipe, galvanized steel pipe, square tube pump pipe ... Product Name ASTM A53/A106 Seamless PipeProduct KindCarbon Steel Seamless PipeStandardASTM A106, A53,DIN1629,JISSteel Grade ... (Material)A106 a/b ,A53 a/b,JIS G3454 ,st35,st37,st52Product CertificateISO9001 /APIProduct Size ...