Featured

  • China Wholesale Steel Pipe Seamless Factories - China High-Quality SSAW Steel Pipe – Zhongshun

    China Wholesale Steel Pipe Seamless Factories - China High-Quality SSAW Steel Pipe – Zhongshun

    API 5L, ASTM A252,ISO 3185, EN 10208 Grade:Q235A, Q235B, Q345, L245(B), L290(X42), L320(X46), L360(X52), L390(X56), L415(X60) Various steel pipe external coating projects are currently implemented by our company including single-layer/double-layer FBE, 2PE,3PE,3PP and other anti-corrosion coatings with the performed standards such as DIN30670 used for structures, such as piling,bridge,wharf,road and tube for building structures , etc. Outer Diamter: 219.1mm – 4064mm (8″ – 16...
  • China Wholesale 2d Bend Suppliers - High-Quality  Alloy Lsaw Pipe Wholesale – Zhongshun

    China Wholesale 2d Bend Suppliers - High-Quality Alloy Lsaw Pipe Wholesale – Zhongshun

    ASTM  AND ASME Product Name Executive Standard Dimension (mm) Steel Code / Steel Grade Seamless Ferritic and Austentic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes ASTM A213 Ø10.3~426 x WT1.0~36 T5, T9, T11, T12, T22, T91 Seamless Ferritic Alloy Steel Pipes for High Temperature Use ASTM A335 Ø1/4″~42″ x WT2~120mm P5, P9, P11, P12, P22, P91, P92 Seamless Carbon and Alloy Steel for Mechanical Tubing ASTM A519 Ø16″~42″ x WT10~100mm 4130, 4130X, ...
  • China Wholesale A106 Erw Tube Factories - High-Quality API 5CT L80 Casing tubes – Zhongshun

    China Wholesale A106 Erw Tube Factories - High-Quality API 5CT L80 Casing tubes – Zhongshun

    Thread type    SC(Short round thread), LC(Long round thread), BC(Buttress thread), Other Premium Thread Length length   Project R1 R2 R3 Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.03 ≤0.15 ≤0.20 ≤0.20     ≤0.020 (37Mn5) N...
  • China Wholesale Welding Fitting Suppliers - Carbon Lsaw Pipe For Chinese Factories – Zhongshun

    China Wholesale Welding Fitting Suppliers - Carbon Lsaw Pipe For Chinese Factories – Zhongshun

    LSAW Steel Pipe (Longitudinally Submerged Arc Welding Pipe) ,Carbon LASW Steel Pipe Straight Seam Submerged Arc Welded Steel Pipe LASW Steel Pipe Outside Diameter: Φ406mm- 1118mm (16″- 44″) Wall Thickness: 6.0-25.4mm 1/4″-1″ Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA Length: 9-12.3m (30′- 40′) API 5L Lsaw line pipe Grades:BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, S...
  • China Wholesale Furnace Tubes Factories - China High-Quality Coating Pipe – Zhongshun

    China Wholesale Furnace Tubes Factories - China High-Quality Coating Pipe – Zhongshun

    Standard Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) Hardness API SPEC 5CT J55 ≥517 379~552 0.5% ≤241HB K55 ≥655 379~552 0.5% N80 ≥689 552~758 0.5% L80(13Cr) ≥655 552~655 0.5% P110 ≥862 758~965 0.6% Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.015 ≤0.15 ≤0.20 ≤...
  • China Wholesale Black Pipe Fitting Factories - API 5CT OCTG tubing Manufacturer – Zhongshun

    China Wholesale Black Pipe Fitting Factories - API 5CT OCTG tubing Manufacturer – Zhongshun

    1. Dimension range (OD inch): 1-1/2”—-4 1/2”, 2. Dimension range (OD mm): 26.67—-114.3 3. Type of upset: NUE, EUE, Plain end. 4. Standard: API SPEC 5CT 5. Main Steel Grade: H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 etc. 6. Type of Tubing: Non-upset tubing (NU), External-upset tubing (EUE), Integrated Joint (IJ). 7,Length length   Project R1 R2 R3 Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m ...
  • China Wholesale Astm A333 Pipe Manufacturers - High-Quality API 5CT L80 Casing tubes – Zhongshun

    China Wholesale Astm A333 Pipe Manufacturers - High-Quality API 5CT L80 Casing tubes – Zhongshun

    Thread type    SC(Short round thread), LC(Long round thread), BC(Buttress thread), Other Premium Thread Length length   Project R1 R2 R3 Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m Standard Grade Composition(%) C Si Mn P S Cr Ni Cu Mo V AIs API SPEC 5CT   J55K55 0.34~0.39 0.20~ 0.35 1.25~1.50 ≤0.020 ≤0.03 ≤0.15 ≤0.20 ≤0.20     ≤0.020 (37Mn5) N...
  • China Wholesale Gi Elbow Factories - API 5CT OCTG tubing Manufacturer – Zhongshun

    China Wholesale Gi Elbow Factories - API 5CT OCTG tubing Manufacturer – Zhongshun

    1. Dimension range (OD inch): 1-1/2”—-4 1/2”, 2. Dimension range (OD mm): 26.67—-114.3 3. Type of upset: NUE, EUE, Plain end. 4. Standard: API SPEC 5CT 5. Main Steel Grade: H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 etc. 6. Type of Tubing: Non-upset tubing (NU), External-upset tubing (EUE), Integrated Joint (IJ). 7,Length length   Project R1 R2 R3 Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m ...
  • China Wholesale Galvanized Pipe Fitting Suppliers - Stainless Short Radius Elbows – Zhongshun

    China Wholesale Galvanized Pipe Fitting Suppliers - Stainless Short Radius Elbows – Zhongshun

    Nominal diameter Outside diamete  Center to end Center to Center  90° short radius Elbow Approx weight DN NPS OD A O sch5S schlOS sch20S/ LG sch40S/ STD sch80S/ XS sch80 25 1 32 25 50 0.05 0.08 0.09 0.09 0.12 0.12 33.4 0.05 0.08 0.09 0.10 0.13 0.13 32 1 1/4 38 32 64 0.07 0.12 0.14 0.15 0.20 0.20 42.2 0.08 014 016 0.17 0.23 0.23 40 1 1/2 45 38 76 0.11 0.17 0.20 0.23 0.30 0.30 48.3 0.11 0.19 0.21 0.24 0.33 0.33 50 2 57 51 102 0.18 0.30 0.38 0.41 0.57 0.57 60.3 0.19 0.32 0....
  • China Wholesale High Pressure Pipe Factories - Stainless Short Radius Elbows – Zhongshun

    China Wholesale High Pressure Pipe Factories - Stainless Short Radius Elbows – Zhongshun

    Nominal diameter Outside diamete  Center to end Center to Center  90° short radius Elbow Approx weight DN NPS OD A O sch5S schlOS sch20S/ LG sch40S/ STD sch80S/ XS sch80 25 1 32 25 50 0.05 0.08 0.09 0.09 0.12 0.12 33.4 0.05 0.08 0.09 0.10 0.13 0.13 32 1 1/4 38 32 64 0.07 0.12 0.14 0.15 0.20 0.20 42.2 0.08 014 016 0.17 0.23 0.23 40 1 1/2 45 38 76 0.11 0.17 0.20 0.23 0.30 0.30 48.3 0.11 0.19 0.21 0.24 0.33 0.33 50 2 57 51 102 0.18 0.30 0.38 0.41 0.57 0.57 60.3 0.19 0.32 0....
  • China Wholesale Astm A53 Pipe Suppliers - Stainless Short Radius Elbows – Zhongshun

    China Wholesale Astm A53 Pipe Suppliers - Stainless Short Radius Elbows – Zhongshun

    Nominal diameter Outside diamete  Center to end Center to Center  90° short radius Elbow Approx weight DN NPS OD A O sch5S schlOS sch20S/ LG sch40S/ STD sch80S/ XS sch80 25 1 32 25 50 0.05 0.08 0.09 0.09 0.12 0.12 33.4 0.05 0.08 0.09 0.10 0.13 0.13 32 1 1/4 38 32 64 0.07 0.12 0.14 0.15 0.20 0.20 42.2 0.08 014 016 0.17 0.23 0.23 40 1 1/2 45 38 76 0.11 0.17 0.20 0.23 0.30 0.30 48.3 0.11 0.19 0.21 0.24 0.33 0.33 50 2 57 51 102 0.18 0.30 0.38 0.41 0.57 0.57 60.3 0.19 0.32 0....
  • China Wholesale A234 Wpb Steel Elbow Factories - High-Quality  Alloy Lsaw Pipe Wholesale – Zhongshun

    China Wholesale A234 Wpb Steel Elbow Factories - High-Quality Alloy Lsaw Pipe Wholesale – Zhongshun

    ASTM  AND ASME Product Name Executive Standard Dimension (mm) Steel Code / Steel Grade Seamless Ferritic and Austentic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes ASTM A213 Ø10.3~426 x WT1.0~36 T5, T9, T11, T12, T22, T91 Seamless Ferritic Alloy Steel Pipes for High Temperature Use ASTM A335 Ø1/4″~42″ x WT2~120mm P5, P9, P11, P12, P22, P91, P92 Seamless Carbon and Alloy Steel for Mechanical Tubing ASTM A519 Ø16″~42″ x WT10~100mm 4130, 4130X, ...