Carbon Steel Pipes Material Standards & Grades : ASTM A53 GR-B, ASTM A106 GR- B, API 5L GR-B, X42, A333 GR-6, API 5L GR-X52 Types: ERW, SMLS, SAW Sizes: ½” to 36” in all possible Standard Schedule. Brands we carry: Interpipe – UkraineArcelor Mittal – South Africa / KSA / Czech Republic / RomaniaNSSMC – JapanAl Jazeera – OmanChinese A-grade Seamless pipes Previous ProductNext Product