API Casing Stainless Steel Tube CANGZHOU GUANGQUN METAL PRODUCTS CO., LTD. Base Info Model NO.：APIType：SeamlessTechnique：Hot RolledMaterial：Carbon SteelSurface Treatment：PolishedUsage：Pipeline Transport, Oil,Gas Drilling, MiningSection Shape：Oval Description Pre：Seamless Steel Oil OCTG Casing Next：Ss Sheet AISI 304 310S 316 321 Stainless Steel Plate
