Featured

  • China Wholesale Astm A500 Tube Factories - Stainless Short Radius Elbows – Zhongshun

    China Wholesale Astm A500 Tube 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 Seamless Tubes Suppliers - China High-Quality SSAW Steel Pipe – Zhongshun

    China Wholesale Astm A53 Seamless Tubes Suppliers - 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 Pipes And Tubes Manufacturers - Oil Well Casing Tube Manufacturer – Zhongshun

    China Wholesale Pipes And Tubes Manufacturers - Oil Well Casing Tube Manufacturer – 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% Chemical Composition of oil well casing:100% bullet tests include ultrasound inspection of full length wall thickness, full length drift diameter, water pressure test, mechanical test (yield, tensile...
  • China Wholesale 5d Elbow Factories - High-Quality  Alloy Lsaw Pipe Wholesale – Zhongshun

    China Wholesale 5d 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, ...
  • China Wholesale High Pressure Tubing Factories - API 5CT N80 Casing tubes – Zhongshun

    China Wholesale High Pressure Tubing Factories - API 5CT N80 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) N80 ...
  • China Wholesale Steel Hollow Suppliers - China High-Quality Coating Pipe – Zhongshun

    China Wholesale Steel Hollow Suppliers - 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 Api 5l Seamless Pipe Manufacturers - API 5CT OCTG tubing Manufacturer – Zhongshun

    China Wholesale Api 5l Seamless Pipe Manufacturers - 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 A234 Wpb Elbow Factories - Carbon Lsaw Pipe For Chinese Factories – Zhongshun

    China Wholesale A234 Wpb Elbow Factories - 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 High Pressure Bend Suppliers - Drill Pipe For Chinese Factories – Zhongshun

    China Wholesale High Pressure Bend Suppliers - Drill Pipe For Chinese Factories – Zhongshun

    Drill pipe is made from the welding of at least three separate pieces: box tool joint, pin tool joint, and the tube. The ends of the tubes are then upset to increase the cross-sectional area of the ends. The tube end may be externally upset (EU), internally upset (IU), or internally and externally upset (IEU). Standard max upset dimensions are specified in API 5DP, but the exact dimensions of the upset are proprietary to the manufacturer. After upsetting, the tube then goes through a heat tre...
  • China Wholesale Steel Boiler Tube Suppliers - API 5CT K55 Casing pipes Manufacturer – Zhongshun

    China Wholesale Steel Boiler Tube Suppliers - API 5CT K55 Casing pipes Manufacturer – Zhongshun

    1. Outer diameter   4 1/2″, 5″, 5 1/2″, 6 5/8″, 7″, 7 5/8″, 9 5/8″, 10 3/4″, 13 3/8″, 16″, 18 5/8″, 20″, 30″ 2. Wall thickness   5.21 – 16.13 mm 3. Thread type    SC(Short round thread), LC(Long round thread), BC(Buttress thread), Other Premium Thread 4. 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 ...
  • China Wholesale 1d Bend Manufacturers - Stainless Short Radius Elbows – Zhongshun

    China Wholesale 1d Bend Manufacturers - 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 Gas Fitting Factories - High-Quality Casing Pipes Wholesale – Zhongshun

    China Wholesale Gas Fitting Factories - High-Quality Casing Pipes Wholesale – 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 ≤...