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32x2.5mm S31063 34.3x7mm 2205 ASTM A790/A790M S31803 Duplex Seamless Stainless Steel Tubing,stainless heater tubes stainless boiler pipe Test relevant norm: A370 Test Methods and Definitions for Mechanical Testing of Steel Products A923 Test Methods for Detecting Detrimental Intermetallic Phase in Duplex Austenitic/Ferritic Stainless Steels A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys A999/A999M Specification for General Requirements

63.5x3.2mm 2.1/2" 50.8x3.2mm 2" as DIN17175 Grade St35.8 Carbon Steel seamless boier tubes seamless boiler steel pipes Application: DIN17175 Steel Tubes are used in the construction of chemical plant, vessels, pipework and for general mechanical engineering purpose. 100% Eddy Current Testing. 100% Size Tolerance Checking. 100% Tube surface checking to avoid surface defects. Size Range: OD: 6-154mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m Stable Quality with Comeptitive

1. Product Name: EN10216-2 Seamless Carbon and Alloy Steel Tubes with Specified Elevated Temperature Properties 2. Size Range: OD: 10-256mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m 3. Stable Quality with Comeptitive Price Your special requirement is highly welcomed and will be fulfilled. We always provide highest quality seamless pipe/tube and best service. 100% Eddy Current Testing. 100% Size Tolerance Checking. 100% Tube surface checking to avoid surface defects. Product

Prdouct Name: GB5310 20G 20MnG 12Cr1MoVG Seamless Steel Tubes and Pipes for High Pressure Boiler Standard: GB 5310 Material: 12Cr1Mo1VG,20G,12CrMoG,15CrMoG,etc. Application: For High pressure boiler Size(mm): O. D.: 8-256mm W. T.: 1-35mm L: Max 12000mm Quality Control: 1. Incoming Raw Material Inspection 2. Raw Material Segregation to avoid steel grade mix-up 3. Heating and Hammering End for Cold Drawing 4. Cold Drawing or Cold Rolling, On line inspection 5. Heat Treatment 6.

BS3059-1 Grade 320 Low Carbon Steel Tubes for Steel Boiler and superheater tubes CFS Cold drawing seamless steel tubes/HFS Hot finished seamless steel tubes Low tensile carbon steel tubes for heat-exchanger,condensor,air-heater tubes Method of Manufacture of Steel Tubes: HFS-Hot finished seamless CFS-Cold finished seamless ERW-Electric resistance welded including induction welded CEW-Cold finished electric resistance welded including induction welded Quality Control: 1.

ASTM A334 Gr1, Gr6, Gr8 Seamless and Welded Carbon and Alloy Steel Tubes for Low Temperature Service Product Name ASTM A334 Low Temperature Service Steel Tubes Material Gr1, Gr6, Gr8 etc Delivery Condition Heat Treatment Standard ASTM A334 Application Boiler, Heat Exchanger, Condensers and similar heat transfer apparatus Certificate ISO 9001 HS code 7304319000 Delivery Time 45 days Packing Bundles or Wooden Boxes The pipes are made by seamless or automatic welding process

Seamless Low Alloy Steel Pipe for Pressure Containing Parts ASTM A423 Gr1 , Gr2 , Gr3 Material: gr 1, gr 2, gr 3 Size Range: OD: 12.7-127mm, WT: 1-12.7mm, Length: 5.8m/6m, maximal 11.8m Product Name ASTM A423 Seamless Low Alloy Steel Tubes Material Gr 1, Gr 2, Gr 3 Delivery Condition Normalized Standard ASTM A423 Size Range OD: 12.7-127mm, WT: 1-12.7mm Application Pressure containing parts Round Billet Bao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel Keyword Low alloy

ASTM A213 T11 T12 T22 Seamless Alloy Steel Boiler , Superheater and Heat Exchanger Tubes Size Range: OD: 6-127mm, WT: 1-12.7mm, Length: 5.8m/6m, maximal 11.8m Stable Quality with Comeptitive Price High Performance and Longer Working Life Steel Pipe Product Name Seamless Alloy Steel Boiler Tube ASTM A213 Material T9 T11 T12 T91 T92 Standard ASTM A213 Seamless Steel Tube Application Boiler, Superheater, heat exchanger Certificate ISO 9001 HS code 7304319000 Delivery Time 45

76x2.9 38.1x2.9 seamless carbon Steel pipes as DIN17175 SA192 high pressure boiler steel tubes length max 12meters Size Range: OD: 6-154mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m Stable Quality with Comeptitive Price High Performance and Longer Working Life Steel Pipe Application: DIN17175 Steel Tubes are used in the construction of chemical plant, vessels, pipework and for general mechanical engineering purpose. 100% Eddy Current Testing. 100% Size Tolerance Checking.