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Product Name: GB/T 3089 S30408 S30403 SUS304/316L ASTM 304/316L 1.4404 1.457Uniform WT Thinnest-Wall Seamless Stainless Steel tubes Spec: Material:S30408 S30403 SUS304/316L ASTM 304/316L 1.4404 1.4571 Size Range:OD:10.3-102.6mm WT:0.15-0.6mm General Length:0.8-6m Tolerance: According to the following tables or customers’ request. Offered by us in ample of specifications andgrades, our Thinnest-Wall Seamless Stainless Steel Tubes stands out of all others. We are an eminentManu

TORICH 321 302 310S Stainless Steel Welded Steel Tube for Mechanical Structure GB/T 12770 SPEC: Material:304/304L 316/316L 321 302 310S Size Range:OD:4-1200mm WT:0.3-200mm General Length:2-12m Tolerance: According to the following tables or customers’ request. Table1Tolerance of OD Classification Nominal OD Permissible Tolerance PC PB PA H T ＜25 ±0.20 ±0.15 ±0.10 ≥25~＜40 ±0.30 ±0.25 ±0.20 ≥40~＜63 ±0.50 ±0.30 ±0.25 ≥63~＜90 ±0.60 ±0.50 ±0.40 ≥90~＜159 ±0.80 ±0.65 ±0.50 ≥159~＜300

Seamless Steel Tube AISI 904L 18 inch Liquefied Petroleum Gas Welded Stainless Pipe What kind of coiled tubing we can produce? aisi 904l stainless steel pipe unit:mm OD 4.76 WT 0.51 0.71 0.89 1.24 OD 6 WT 1 1.5 OD 6.35 WT 0.51 0.71 0.89 1.24 1.65 OD 7.94 WT 0.71 0.89 1.24 1.65 OD 9.53 WT 0.71 0.89 1.24 1.65 OD 10 WT 1 1.5 2 OD 12 WT 1 1.5 OD 12.7 WT 0.71 0.89 1.24 1.65 OD 14 WT 1 1.5 2 OD 15.88 WT 0.71 0.89 1.24 1.65 2.11 OD 16 WT 1 1.5 2 OD 19.05 WT 1 1.24 1.65 2.11 OD 25.4

GB13296 0Cr18Ni9 Seamless Stainless Steel Tubes for Boiler and Heat Exchanger Application: Boiler and Heat Exchanger Size:WT 1~14mm OD 6-159mm L 4-12m Production Method of Steel:Refining outside the furnace or electric arc furnace slag remelting process Production Method of Steel Tube:Hot rolled(extrusion and expansion)or cold drawn seamless method. Permissible deviation of outside diameter and wall thickness Classification Nominal size Allowable deviation W-H OD ≤140 ±1.25%D

Product Name: GB/T24593 12Cr18Ni9 06Cr18Ni11Ti 304/316Welded austenitic boiler and heat-exchanger Stainless Steel Pipes Size range: O.D.:3-500mm W.T.:0.5-50mm L:2000-12000mm according to customers' actual application and production. Application : For boiler and heat-exchanger Steel Grade: 12Cr18Ni9,06Cr19Ni10,022Cr19Ni10,06Cr25Ni20,022Cr22Ni5Mo3N,019Cr19Mo2NbTi,06Cr13Al Characteristic: Good concentricity Good surface quality Good OD and ID tolerance High Precision Stable

TORICH GB/T 18704 Stainless Steel Clad Pipes For Structural Purposes Clad Pipes: The base material (inlayer) is made of carbon steel strip, coating material (outer layer) is made of stainless steel strip, tightly wrapped continuous welding molding. Material: Q195,Q215,Q235,06Cr19Ni10,12Cr18Ni9,12Cr18Mn9Ni5N,12Cr17MnNi5N. Bending: The bending degree per meter of the composite pipe should be in accordance with the following regulations. a) D＜ 89.0mm, not more than 1.5 mm/m b) D

Product Name:TORICH GB/T14976 ASTM A269 A312 Seamless Stainless Steel pipes for fliuid transport Standard: GB/T14976 ASTM A269 A312 OD: 3-420mm WT: 0.5-50mm Length: 1-12m or according to customers' actual application and production. Application:for fliuid transport Steel Grade:201/202/304 /304L/316/316L321/310s/410/420/430/440/439ect Technology:Cold Rolled Hot Rolled Cold Drawn Characteristic: Good concentricity Good surface quality Good OD and ID tolerance High Precision

GB/T 21832 Austenitic-Ferritic (duplex) Grade Stainless Steel Welded Tubes and Pipes Spec: Material:329J3L 1.4462 Size Range:OD:4-1200mm WT:0.3-200mm General Length:3-12m Tolerance: According to the following tables or customers’ request. Mechanical Property No. Unified digital code Steel Grade Recommended heat treatment system Tensile property Hardness Tensile strength Rm/(N/mm2) Non proportional extension strength Rp0.2/(N/mm2) Elongation HBW HRC ≥ ≤ 1 S21953 022Cr19Ni5Mo3S

TORICH GB/T 14975 Seamless Stainless Steel Tubes For Structure Hot Roll Standard: GB/T 14975, ASTM A269 / A269M, ASTM A511 / A511 M Material: 12Cr18Ni9, 06Cr19Ni10, 022Cr19Ni10, 06Cr19Ni10N, 06Cr19Ni9NbN, 022Cr19Ni10N, 06Cr23Ni13, 06Cr25Ni20, 015Cr20Ni18Mo6CuN, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2 Bending: The length of the steel tube should not be greater than 0.15% of the total length of the steel tube and no more than 12mm. The bending degree of the steel pipe per meter should