small diameter stainless steel seamless tubes,bright annealed tubes,electrolytic tubes od from 1/8" to 1.0" ,wt from 0.020" to 0.065" or from 3.175mm to 25.4mm ,wt from 0.50mm to1.65mm OD Roughness: Ra0.25µm Ra0.15µm ; the specific detail can be negotiate ID Roughness : Ra0.4µm Ra0.16µm ;the specific detail can be negotiated Materials TP304,TP304L,TP316,TP316L,TP304/304L,TP316/316L,monel 400 ASTM A213,ASTM A269,ASME SA269 application Clean tubes projects High pure fluid transportation Solar energy battery panel Solar energy baseplate etc more info,pls do not hesitate to inquiry: small diameter stainless steel seamless tubes,bright annealed tubes,electrolytic tubes od from 1/8" to 1.0" ,wt from 0.020" to 0.065" or from 3.175mm to 25.4mm ,wt from 0.50mm to1.65mm OD Roughness: Ra0.25µm Ra0.15µm ; the specific detail can be negotiate ID Roughness : Ra0.4µm Ra0.16µm ;the specific detail can be negotiated Materials TP304,TP304L,TP316,TP316L,TP304/304L,TP316/316L,monel 400 ASTM A213,ASTM A269,ASME SA269 application Clean tubes projects High pure fluid transportation Solar energy battery panel Solar energy baseplate etc more info,pls do not hesitate to inquiry: small diameter stainless steel seamless tubes,bright annealed tubes,electrolytic tubes od from 1/8" to 1.0" ,wt from 0.020" to 0.065" or from 3.175mm to 25.4mm ,wt from 0.50mm to1.65mm OD Roughness: Ra0.25µm Ra0.15µm ; the specific detail can be negotiate ID Roughness : Ra0.4µm Ra0.16µm ;the specific detail can be negotiated Materials TP304,TP304L,TP316,TP316L,TP304/304L,TP316/316L,monel 400 ASTM A213,ASTM A269,ASME SA269 application Clean tubes projects High pure fluid transportation Solar energy battery panel Solar energy baseplate