Detailed Product Description Our advantages:1.The products can be shipped in Tianjin Port2.The technical staff give you the professional service3.The product has the stable and reliable quality4.Most of the sizes can be provided from the stock,the special sizes can produced according to your requirement.CommodityT91 Alloy Steel PipeMaterialT5, T9, T11, T22, P5, P9, P11, P22, 15Mo3, 10CrMo910, ...