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  • China Wholesale Carbon Elbow Factories - API 5CT N80 Casing tubes – Zhongshun

    China Wholesale Carbon Elbow 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 Welding Pipe Suppliers - LSAW Steel Pipe For Chinese Factories – Zhongshun

    China Wholesale Welding Pipe Suppliers - LSAW Steel Pipe For Chinese Factories – Zhongshun

    Used as low pressure liquid delivery pipes,variety of structural parts by the force and pressure as well as other purposes. API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711 ASTM A139, ASTM A252, JIS G3444 etc.  API 5L: GR B, X42, X46, X56, X60, X65, X70    ASTM A53: GR A, GR B, GR C   EN:S275, S275JR, S355JRH, S355J2H  GB:Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555  Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, ...
  • China Wholesale Mild Seamless Pipe Factories - Carbon Lsaw Pipe For Chinese Factories – Zhongshun

    China Wholesale Mild Seamless Pipe 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 45 Deg Elbow Factories - China Carbon seamless steel pipe – Zhongshun

    China Wholesale 45 Deg Elbow Factories - China Carbon seamless steel pipe – Zhongshun

    Carbon seamless steel pipe is used to transport fluid. Fluid feeding, conveying gas , water or oil in the industries of petroleum and natural gas , common structure ,steam and boiler manufacturing  API 5L PSL1, API 5L PSL2, ASTM A106, ASTM A53, ASTM A179, ASTM A192, DIN1629 Grade A, B, C , X42 ,X52 ,X56 , X 60 , X 70 , X 80 ; A179 ;A192 ; ST37,ST44,ST52, etc Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof ...
  • China Wholesale 1d Bend Manufacturers - Carbon Lsaw Pipe For Chinese Factories – Zhongshun

    China Wholesale 1d Bend Manufacturers - 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 Weld Elbow Factories - China High-Quality SSAW Steel Pipe – Zhongshun

    China Wholesale Weld Elbow 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 Round Galvanized Pipe Factories - API 5CT K55 Casing pipes Manufacturer – Zhongshun

    China Wholesale Round Galvanized Pipe Factories - 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 Astm A106 Piping Manufacturers - High-Quality  Alloy Pipe and Tube Wholesale – Zhongshun

    China Wholesale Astm A106 Piping Manufacturers - High-Quality Alloy Pipe and Tube Wholesale – Zhongshun

    Alloy pipes is a kind of seamless steel pipes, its performance is much higher than that of general seamless steel pipes, because this type of steel pipes contains more Cr, its high temperature resistance, low temperature resistance, corrosion resistance performance is much better than  other Steel pipe , so the alloy pipe is widely used in petroleum, aerospace, chemical, electric power, boiler, military and other industries Alloy steel pipe applies to petroleum, chemical industry, electric po...
  • China Wholesale China Fitting Factories - China High-Quality Coating Pipe – Zhongshun

    China Wholesale China Fitting 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 A53 Carbon Pipe Manufacturers - Drill Pipe For Chinese Factories – Zhongshun

    China Wholesale A53 Carbon Pipe Manufacturers - 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 Api 5l Weld Pipe Suppliers - Drill Pipe For Chinese Factories – Zhongshun

    China Wholesale Api 5l Weld Pipe 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 Hollow Suppliers - China High-Quality SSAW Steel Pipe – Zhongshun

    China Wholesale Steel Hollow 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...