1. Stainless steel seamless pipe for fluid delivery: material 1Cr18Ni9, 0Cr18Ni9(304), 00Cr18Ni10(304L), 0Cr25Ni20(310S), 0Cr17Ni12Mo2(316), 00Cr17Ni14Mo2(316L), 0Cr18Ni10Ti(321). The ones in the brackets are that of American standard. Specification: OD. 6-426, WT. 0. 25-65.

2. Seamless pipe for low temperature pipeline: material: 16MnDG, 10MnDG, 09DG, 09Mn2VDG, 06NiMoDG. Specification: OD. 6-426, WT. 0. 25-30.

3. Cold draw seamless square tube, rectangular tube, shaped tube: material 10, 20, 35, 45, Q195, Q215, Q235, Q295, Q345, Q390, Specification: size: 10-400, WT. 0. 8-2. 5.