Featured

  • China Wholesale Sch10 Elbow Manufacturers - High-Quality  Alloy Pipe and Tube Wholesale – Zhongshun

    China Wholesale Sch10 Elbow 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 Seamless Tube And Seamless Pipe Suppliers - Oil Well Casing Tube Manufacturer – Zhongshun

    China Wholesale Seamless Tube And Seamless Pipe Suppliers - 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 Astm A500 Tube Manufacturers - Carbon erw steel pipe For Chinese Factories – Zhongshun

    China Wholesale Astm A500 Tube Manufacturers - Carbon erw steel pipe For Chinese Factories – Zhongshun

    ASTM A53/A53M, ASTM A252, EN10219-1, AS/NZS 1163, AS/NZS 1074 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 ASTM A500, Structural Pipe Uses: for kinds of structural component,parts,fluid transmiting pipe and other construction For kinds of structural component,parts,fluid transmiting pipe and other construction. Plastic plugs in both ends, Hexagonal bundles of max...
  • China Wholesale Alloy Tube Factories - High-Quality  Alloy Pipe and Tube Wholesale – Zhongshun

    China Wholesale Alloy Tube Factories - 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 Galvanized Tee Suppliers - High-Quality Stainless Long radius elbows – Zhongshun

    China Wholesale Galvanized Tee Suppliers - High-Quality Stainless Long radius elbows – 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 Zinc Tubing Manufacturers - Sucker Rod For Chinese Factories – Zhongshun

    China Wholesale Zinc Tubing Manufacturers - Sucker Rod For Chinese Factories – Zhongshun

    C-class high-quality carbon steel rod is made by SSYD-1 (equivalent to AISI1526), with moderate strength, good plasticity, phase against corrosion and other specifics for the environment of an acidic medium without causing sulfide stress cracking. Grade D sucker is made of high-Cr-Mo alloy structural steel 30CrMoA (equivalent to AISI 4130), with high strength, good plasticity, long life and other characteristics, applicable to non-corrosive or slightly corrosive environment of deep wells. Gra...
  • China Wholesale 1d Elbow Suppliers - API 5CT N80 Casing tubes – Zhongshun

    China Wholesale 1d Elbow Suppliers - 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 Rectangular Steel Tube Manufacturers - China High-Quality Coating Pipe – Zhongshun

    China Wholesale Rectangular Steel Tube Manufacturers - 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 X52 Steel Pipe Factories - Stainless Short Radius Elbows – Zhongshun

    China Wholesale X52 Steel 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 Butt Pipe Fitting Factories - Carbon erw steel pipe For Chinese Factories – Zhongshun

    China Wholesale Butt Pipe Fitting Factories - Carbon erw steel pipe For Chinese Factories – Zhongshun

    ASTM A53/A53M, ASTM A252, EN10219-1, AS/NZS 1163, AS/NZS 1074 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 ASTM A500, Structural Pipe Uses: for kinds of structural component,parts,fluid transmiting pipe and other construction For kinds of structural component,parts,fluid transmiting pipe and other construction. Plastic plugs in both ends, Hexagonal bundles of max...
  • China Wholesale Steel Pipe Galvanized Suppliers - High-Quality ASTM A53  Steel Pipe – Zhongshun

    China Wholesale Steel Pipe Galvanized Suppliers - High-Quality ASTM A53 Steel Pipe – Zhongshun

    NPS OD WT INCH MM SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160 1/2″ 21.3 2.11   2.41 2.77 2.77   3.73 3.73       4.78 3/4″ 26.7 2.11   2.41 2.87 2.87   3.91 3.91       5.56 1″ 33.4 2.77   2.9 3.38 3.38   4.55 4.55       6.35 1.1/4″ 42.2 2.77   2.97 3.56 3.56   4.85 4.85       6.35 1.1/2″ 48.3 2.77   3.18 3.68 3.68   5.08 5.08       7.14 2″ 60.3 2.77   3.18 3.91 3.91   5.54 5.54       8.74 2.1/2″ 73 3.05   4...
  • China Wholesale Gi Nipple Factories - LSAW Steel Pipe For Chinese Factories – Zhongshun

    China Wholesale Gi Nipple Factories - 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, ...