Product origin: china Brand name: zh Price terms: cfr, cif Supply ability: 20000mt/month Minimum order: 10mt Delivery lead time: 30 days 1) sizes (o. D. ): 219mm-914mm*4mm-50mm 2) standards: gb/t8163, astm a53, astm a106, api5l, en10216-1 3) grade: a, b, api, x42, x52, x60, p195tr2, 9235tr2, p265tr2 4) surface: oiled or black painted to prevent rust 5) marking: as per customer's requirements 6) application: structure steel pipe, piling pipe, sewage and clear water transportation. Line pipe for petroleum Inner packing: caps on two ends of every pipe. Outer packing: in hexagonal shape bundles wrapped with strong steel strip 2mt/bundle
Od: 1/ 2" - 38" Wt: sch5 - xxs Standard: astm, asme b36.10m1996 , api , ansi , gb, en, jis, din Material:a106 grb/ a53 grb/ api 5l grb/ p195tr2/p235tr2/p265tr2/ st37/ st52 and so on Packaging painting black, pipe cap, steel strips bundled Applicationsrange: petroleum, construction , shipbuilding, Smelting, aviation, power, foodstuff, papermaking, chemical, medical equipment, boiler heat, exchanger, gas metallurgy, etc. Delivery time: according to the quantity Quality: first grade Productivity: 200, 000 mt per year Others details: 1.Special design available according to the requirement 2.Anti-corrosion and high-temperature resistant with black painting 3. The whole production process are strictly implemented according to iso9001:2000. Main oversea market: Middle east, southeast asia, europe and america, africa, etc. Astm, asme b36.10m1996 , api , ansi , gb, en, jis, din
High precison cold drawn steel pipe is hot-rolled seamless or longitudinally welded pipesfor the ingredients, squeeze through the mold and processed in the cold-drawn design or plastic deformation precison tubing.This pipe size and high precison, surface roughness, and by deformation enhanced to obtain high strength in the cold plastic deformation process, the yield strength, tensile strength by 20% to 35% than the orginal material. Cylinder honed tube Hydraulic cylinder honed tube/honed tube/burnished tube Grade: st 52, st52.3, ck45, e355, 16mn, stkm13c, sae1020, sae1026, sae1045 Metric size: 40 to 1000mm Inch size: 1.5" to 20" Length: max 12 meter Straightness: < 0.5 mm/m Tolerance od: din 2391 Tolerance int: iso h7, h8, h9 Roughness(ra): < 0.8 micron Type: bk+s, high precision cold drawn, seamless honed, burnished . High precision cold drawn tube(ready to honed tube) can also be supplied. 2.Ready to honed tube Ready to honed tube/pre-honed tube/precison cold drawn tube Grade: st 52, st52.3, ck45, e355, 16mn, stkm13c, sae1020, sae1026, sae1045 Metric size: 40 to 1000mm Inch size: 1.5" to 20" Length: max 15 meter Straightness: < 0.5 mm/m Tolerance od: din 2391 Id honing margin: + 0.3 to 0.6mm. Id roughness(ra): < 1.6 micron For more details, please never hesitate to contact me 0086-13625291230. Product origin: china brand name: huacheng other price terms: fob, c&f, cif payment terms: l/c, t/t supply ability: 70, 000mt/year minimum order: 5mt/size, 3, 000m/size delivery lead time: 45 days certification(s): iso9001
Specifications Bs1387 hdg galvanized pipe 1. Od: 20-219 mm 2. Wt: 0.5-12 m 3. Zinc: 80-300g/m2 4. Standard: astm a53/ bs1387 1.Small order by 20ft container or 40ft container 2.Package by plastic covering 3.Big order by bulk ship
Specification:1/4" to 36" Outer diameter: 0.125 - 36 inch Length: 12 meters Thickness: 1.2 - 25 mm Packaging details: in bulk
Grade: A53-A369, API J55-API P110, ST35-ST52 Thickness: 3 - 25 mm Outer Diameter: 0.375 - 24 inch Standard: ASME, API,ASTM Outer Diameter: 21 mm to 610 mm Packaging Details: Normal seaworthy package
Carbon steel seamless pipe Api carbon seamless steel pipe Od:6"-36" wt:4-60mm Api 5l spiral welded pipe Certificate: iso ce China hebei zhonghai steel pipe manufacturing co, .Ltd is one of the best Professional manufacturers specializing in producing: 1. Large-diameter heavy walled carbon steel seamless pipe, out diameter: (219mma1220mm); wall thickness: 6mma50mm. 2. Spiral steel pipe (ssaw), out diameter: 8¨¤ to 88¨¤(219mma2220mm), wall Thickness: 6mma20mm. 3. Api 5l line pipe (b/x42/x52/x60 steel grade), out diameter: 8¨¤ to 36¨¤ (219mma 914mm); wall thickness: 6mma50mm. 4. Erw welded pipe, out diameter: 8¨¤a26¨¤ (219mma660mm), wall thickness: 5.0mma 20mm Standard: astm a106 gr.B, astm a53 gr.B, api 5l gr.B, en10204/3.1b, din1629-1948, Din2448, en10216-1, en10217-1, sy/t5037-2001, gb/t9711.1 etc. Quality control : bv, sgs, lloyds Packing: spray painting, oiling, anticorrosion & insulation , bevel or plain end, Protect of pipe end and packaging.
China hebei zhonghai steel pipe manufacturing co, .Ltd is one of the best professional manufacturers specializing in producing: 1. Carbon steel seamless pipe, out diameter: 3(89mm1220mm); wall thickness: 3mm50mm. 2. Spiral steel pipe (ssaw), out diameter: 8(219mm2220mm), wall thickness: 6mm20mm. 3. Api 5l line pipe (b/x42/x52/x60 steel grade), out diameter: 8 (219mm914mm); wall thickness: 6mm50mm. 4. Erw welded pipe, out diameter: 8 (219mm660mm), wall thickness: 5.0mm20mm Standard: astm a106 gr.B, astm a53 gr.B, api 5l gr.B, en10204/3.1b, din1629-1948, din2448, en10216-1, en10217-1, sy/t5037-2001, gb/t9711.1 etc. Quality control : bv, sgs, lloyds Packing: spray painting, oiling, anticorrosion & insulation , bevel or plain end, protect of pipe end and packaging.
China hebei zhonghai steel pipe manufacturing co, .Ltd is one of the best professional manufacturers specializing in producing: 1. Large-diameter heavy walled carbon steel seamless pipe, out diameter: 8 (219mm1220mm); wall thickness: 6mm50mm. 2. Spiral steel pipe (ssaw), out diameter: 8(219mm2220mm), wall thickness: 6mm20mm. 3. Api 5l line pipe (b/x42/x52/x60 steel grade), out diameter: 8 (219mm914mm); wall thickness: 6mm50mm. 4. Erw welded pipe, out diameter: 8& (219mm660mm), wall thickness: 5.0mm20mm Standard: astm a106 gr.B, astm a53 gr.B, api 5l gr.B, en10204/3.1b, din1629-1948, din2448, en10216-1, en10217-1, sy/t5037-2001, gb/t9711.1 etc. Quality control : bv, sgs, lloyds Packing: spray painting, oiling, anticorrosion & insulation , bevel or plain end, protect of pipe end and packaging.
China hebei zhonghai steel pipe manufacturing co, .Ltd is one of the best professional manufacturers specializing in producing: 1. Large-diameter heavy walled carbon steel seamless pipe, out diameter: 8 to 42 (219mma1220mm); wall thickness: 6mma50mm. 2. Spiral steel pipe (ssaw), out diameter: 8 to 88(219mma2220mm), wall thickness: 6mma20mm. 3. Api 5l line pipe (b/x42/x52/x60 steel grade), out diameter: 8 to 36 (219mma914mm); wall thickness: 6mma50mm. 4. Erw welded pipe, out diameter: 8a26 (219mma660mm), wall thickness: 5.0mma20mm Standard: astm a106 gr.B, astm a53 gr.B, api 5l gr.B, en10204/3.1b, din1629-1948, din2448, en10216-1, en10217-1, sy/t5037-2001, gb/t9711.1 etc. Quality control : bv, sgs, lloyds Packing: spray painting, oiling, anticorrosion & insulation , bevel or plain end, protect of pipe end and packaging.
China hebei zhonghai steel pipe manufacturing co, .Ltd is one of the best professional manufacturers specializing in producing: 1. Large-diameter heavy walled carbon steel seamless pipe, out diameter: 8 to 42 (219mma1220mm); wall thickness: 6mma50mm. 2. Spiral steel pipe (ssaw), out diameter: 8 to 88(219mma2220mm), wall thickness: 6mma20mm. 3. Api 5l line pipe (b/x42/x52/x60 steel grade), out diameter: 8 to 36 (219mma914mm); wall thickness: 6mma50mm. 4. Erw welded pipe, out diameter: 8a26 (219mma660mm), wall thickness: 5.0mma20mm Standard: astm a106 gr.B, astm a53 gr.B, api 5l gr.B, en10204/3.1b, din1629-1948, din2448, en10216-1, en10217-1, sy/t5037-2001, gb/t9711.1 etc. Quality control : bv, sgs, lloyds Packing: spray painting, oiling, anticorrosion & insulation , bevel or plain end, protect of pipe end and packaging.
Erw steel pipe specifications: Specification: erw steel pipe Shape: round tube/pipe Od: 1/28 or make to order Thickness: 1.4-10.0mm or make to order Length: 6m or as per your requirements Material: q235, q195, q215 .Etc. Package: export standard package or as per your demands Payment terms: t/t, l/c .Etc. Delivery time: 5-15 days after deposit Stock ability: 80000 tons Monthly output: 50000 tons or as per your demands Certificate: iso9001-2000, iso9001-2008, iso14001-2004, ohsas18001-2007, api5l .Etc. Origin: handan, he bei, china Main market: middle east, south asia, europe and other parts of the world Application: chemical industry, construction, petroleum, machinery industry, fluid delivery for low pressure .Etc. Steel pipe is a product which is extensively used in the delivery of water, petroleum, gas .Etc. For low pressure. With high yield strength ability and good tensile ability, steel pipe is also widely used in construction, petroleum .Etc. Besides, our steel pipe has gone through the hydraulic test and bending test or flattening test, yield strength experience .Etc. Export standard packaging or in bulk, in woven bags or as per your quantity
Product nameGalvanized steel pipe Out diameter2/1'' or 8 Wall thickness1.4mm-6mm or as per your requirement Zn coating mass480g-500g/m2 Quality gradeFirst grade Tolerance of od¡à0.3mm Length1m-6m or as per your demands Moq50 metric ton Deliver time5-15 days after receive your deposits. PackageOur products can be packed in bulk, or pvc bag; we also can package As customers requirements Payment termsT/t, l/c or further negotiation ApplicationConstruction foundation piles, steel structure building, For low-pressure fluid service. OthersWe can do special orders as customers requests! We could provide all kinds of steel pipes. Sincerely welcomes foreign and domestic customers coming throughout The business negotiations. Galvanized steel pipe is a product which is extensively used in the delivery of water, petroleum, gas .Etc. For low pressure. With high yield strength ability and good tensile ability, steel pipe is also widely used in construction, petroleum .Etc. In general, the od of the steel pipe we offered is from 1/2'' to 8'', the thickness is from 1.4 to 6.0, the length is 6m. Other sizes are also available. Besides, our steel pipe has gone through the hydraulic test and bending test or flattening test, yield strength experience , tensile stength ability .Etc. Depending on a good management system and and advanced detection system, we could guarantee the quality. Our company have got through iso9000:2008, iso9001:2008, iso14001-2004, ohsas18001-2007. Besides, we also got through the recognition of america petroleum institute, and got the certificate of api5l. With huge stock ability, we could supply you the quickest delivery. With a strict quality control system, we could supply you low price but guarantee the quality. Export standard packaging or in bulk, in woven bags or as per your demands
Product name Square steel pipe Out diameter 25*25-200*200mm or make to order Wall thickness 1.5mm-10.25 mm or as per your requirement Quality grade First grade Length 6m or as per your demands Moq 50 metric ton Deliver time 5-15 days after receive your deposits. Package Our products can be packed in bulk, or pvc bag; we also can package As customers requirements Payment terms T/t, l/c or further negotiation Usage industry Construction foundation piles, steel structure building, For low-pressure fluid service, steel structure bridges etc. Others We can do special orders as customers requests! We could provide all kinds of steel pipes. Sincerely welcomes foreign and domestic customers coming throughout Tsquare steel pipe is a product which is extensively used in the delivery of water, petroleum, gas .Etc. For low pressure. With high yield strength ability and good tensile ability, steel pipe is also widely used in construction, petroleum .Etc. In general, the od of the steel pipe we offered is from 25*25 to 200*200mm, the thickness is from 1.5-10.25 mm, the length is 6m. Other sizes are also available. Besides, our steel pipe has gone through the hydraulic test and bending test or flattening test, yield strength experience , tensile stength ability .Etc. Depending on a good management system and and advanced detection system, we could guarantee the quality. Our company have got through iso9000:2008, iso9001:2008, iso14001-2004, ohsas18001-2007. Besides, we also got through the recognition of america petroleum institute, and got the certificate of api5l. With huge stock ability, we could supply you the quickest delivery. With a strict quality control system, we could supply you low price but guarantee the quality. He business negotiations. Export standard packaging or in bulk, in woven bags or as per your requiremnets
Spiral steel pipe specifications: Specification: spiral steel pipe Shape: round tube/pipe Od: 219-1420mm or make to order Thickness: 6.0-14.0mm or make to order Length: 12m or as per your requirements Material: q235, q195, q215 .Etc. Package: export standard package or as per your demands Payment terms: t/t, l/c .Etc. Delivery time: 5-15 days after deposit Stock ability: 80000 tons Monthly output: 50000 tons or as per your demands Certificate: iso9001-2000, iso9001-2008, iso14001-2004, ohsas18001-2007, api5l .Etc. Origin: handan, he bei, china Main market: middle east, south asia, europe and other parts of the world Application: chemical industry, construction, petroleum, machinery industry, fluid delivery for low pressure .Etc. Spiral steel pipe is a product which is extensively used in the delivery of water, petroleum, gas .Etc. For low pressure. With high yield strength ability and good tensile ability, steel pipe is also widely used in construction, petroleum .Etc. In general, the od of the steel pipe we offered is from 1/2'' to 8'', the thickness is from 6.0 to 14mm, the length is 12m. Other sizes are also available. Besides, our steel pipe has gone through the hydraulic test and bending test or flattening test, yield strength experience, tensile strength ability .Etc. Depending on a good management system and and advanced detection system, we could guarantee the quality. Our company have got through iso9000:2008, iso9001:2008, iso14001-2004, ohsas18001-2007. Besides, we also got through the recognition of america petroleum institute, and got the certificate of api5l. With huge stock ability, we could supply you the quickest delivery. With a strict quality control system, we could supply you low price but guarantee the quality. Export standard packaging or in bulk, in woven bags or as per your requirements
Product nameRectangular steel pipe Out diameter40*20-250*150mm or make to order Wall thickness1.5mm-8.0 mm or as per your requirement Quality gradeFirst grade Length6m or as per your demands Moq50 metric ton Deliver time5-15 days after receive your deposits. PackageOur products can be packed in bulk, or pvc bag; we also can package As customers requirements Payment termsT/t, l/c or further negotiation Usage industryConstruction foundation piles, steel structure building, For low-pressure fluid service, steel structure bridges etc. OthersWe can do special orders as customers requests! We could provide all kinds of steel pipes. Sincerely welcomes foreign and domestic customers coming throughout The business negotiations. Rectangular steel pipe is a product which is extensively used in the delivery of water, petroleum, gas .Etc. For low pressure. With high yield strength ability and good tensile ability, steel pipe is also widely used in construction, petroleum .Etc. In general, the od of the steel pipe we offered is from 40*20 to 250*150mm, the thickness is from 1.5-8.0 mm, the length is 6m. Other sizes are also available. Besides, our steel pipe has gone through the hydraulic test and bending test or flattening test, yield strength experience , tensile stength ability .Etc. Depending on a good management system and and advanced detection system, we could guarantee the quality. Our company have got through iso9000:2008, iso9001:2008, iso14001-2004, ohsas18001-2007. Besides, we also got through the recognition of america petroleum institute, and got the certificate of api5l. With huge stock ability, we could supply you the quickest delivery. With a strict quality control system, we could supply you low price but guarantee the quality. Export standard packaging or in bul, in woven bags or as per your requirements
Product Name: DSAW Steel Pipe Product Keyword: Steel Pipe, Welded Pipe, Oil & Gas Pipe, SAW Pipe, DSAW, LSAW, SAWL, Line Pipe, Steel Tube Brief Description: DSAW Steel Pipe, Outside Diameter: 219mm-1820mm, Wall Thickness: 5.0mm-50mm, Length: 6meter-18meter, End-Finish: Square Ends or Beveled for welding Product Details: Process: LSAW (Longitudinal Submerged Arc Welded) DSAW (Double Submerged Arc Welded) Quality Specifications: API 5L Line Pipe ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless ASTM A252 Welded and Seamless Steel Pipe Piles BS: 1387 Steel Tubes for use for Water, Gas, Air and Steam DIN 2458 Welded Steel Pipes And Tubes EN10217 Welded Steel Tubes For Pressure Purposes. Technical Delivery Conditions. Non-Alloy Steel Tubes With Specified Room Temperature Properties IS: 3589 Steel Tubes For Water And Sewage IS : 1978-1982:Steel Tubes For Use In Transportation Of Oil; Gas & Petroleum Products GB/T3091 Welded Steel Pipe For Low Pressure Liquid Delivery GB/T9711 Petroleum And Natural Gas Industries--Steel Pipe For Pipelines SY/T5037 Spiral Submerged Arc-Welded Steel Pipe For Pipelines For Low Pressure Field Fluid Service SY/T 5040 Spiral Submerged Arc-Welded Steel Pipe Piles CJ/T 3022 Spiral Submerged-Arc Welded Steel Pipe For Municipal Heat Supply Steel Grade: API 5L: A, B, X42, X46, X52, X56, X60, X65 X70 ASTM A 53: Gr. A, Gr B, Gr C, Gr. D BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52 GB/T 9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555 GB/T 3091, SY/T5037, SY/T 5040,CJ/T 3022:Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8 Size: Outside Diameter: 219mm-1820mm Wall Thickness: 5.0mm-50mm Length: 6meter-18meter End: Square Ends (Straight Cut, Saw Cut, And Torch Cut) Or Beveled For Welding Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE) Coating Standard: ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water ISO 21809 Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems DIN 30670 Polyethylene coatings of steel pipes and fittings Packing: Plastic Plugs in both ends, Hexagonal Bundles of max. 2,000kg with several Steel Strips, Two Tags on each bundle, Wrapped in Waterproof Paper, PVC Sleeve, and Sackcloth with several Steel Strips, Plastic Caps. Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate: EN 10204/3.1B Usage: Used for structure, low pressure liquid delivery of water, gas and oil.
Product name: Mechanical tube Product keyword: Steel pipe, seamless pipe, mechanical tube, structural pipe, steel tube Brief description: Mechanical tube, outside diameter: 6mm to 168.3mm, wall thickness: 0.5mm-25mm, heat-treatment: annealed, stress relieved, normalized Product details: Standards: astm a519, din2391 Sizes: od 6~168.3mm, wall thickness 0.5 ~25mm Heat-treatment: annealed, stress relieved, normalized Surface: passivated, oiled, or bright and smooth Coating: 1. Olive green coated seamless steel pipe Coat thickness: 8-25 micrometers Length of pipe coated: less than 3.5m Free of cr6 2. Galvanized seamless steel pipe Zinc thickness as per customers¡¯ needs and standard requirements Usage examples: A. High pressure fuel tube Standard: din 2391 Specification: 6x1.2, 6x1.5, 6x1.8, 6x2 etc. Surface: bright and smooth B. Automobile air-conditioner tube Process: heat treatment Surface: bright and smooth
Product name: Cylinder tube Product keyword: Steel pipe, seamless pipe, hydraulic cylinder, cylinder pipe, precision pipe, steel tube Brief description: Cylinder tube, outside diameter: 60mm to 299mm, delivery condition: annealing, stress relieve, normalizing, bright annealing, cold-draw Product details: Production standard: gb/t3639 Steel grades: 20#, 45#, 16mn, 25mn, 27simn Od range: 60 mm ~ 299mm Delivery condition: annealing, stress relieve, normalizing, bright annealing, cold-draw Usage: hydraulic cylinder, precision machinery, textile machinery, pressure vessels
Product Name: SSAW Steel Pipe Product Keyword: Steel Pipe, Welded Pipe, Oil & Gas Pipe, SAW Pipe, SSAW, SAWH, HSAW, Line Pipe, Steel Tube Brief Description: SSAW Steel Pipe, Outside Diameter: 219.1mm - 4064mm (8" - 160"), Wall Thickness: 3.2 mm - 40mm, Length: 6meter-18meter, End-Finish: Square Ends or Beveled for welding Product Details: Process: SSAW: Spiral Submerged Arc Welded Quality Standard: API 5L Line Pipe ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless ASTM A252 Welded And Seamless Steel Pipe Piles DIN 2458 Welded Steel Pipes And Tubes EN10217 Welded Steel Tubes For Pressure Purposes. Technical Delivery Conditions. Non-Alloy Steel Tubes With Specified Room Temperature Properties IS: 3589 Steel Tubes For Water And Sewage IS: 1978-1982:Steel Tubes For Use In Transportation Of Oil, Gas & Petroleum Products GB/T3091 Welded Steel Pipe For Low Pressure Liquid Delivery GB/T9711 Petroleum And Natural Gas Industries--Steel Pipe For Pipelines SY/T5037 Spiral Submerged Arc-Welded Steel Pipe For Pipelines For Low Pressure Field Fluid Service SY/T 5040 Spiral Submerged Arc-Welded Steel Pipe Piles CJ/T 3022 Spiral submerged-arc welded steel pipe for municipal heat supply Steel Grade: API 5L: A, B, X42, X46, X52, X56, X60, X65 X70 ASTM A 53: Gr A, Gr B, Gr C, Gr D BS1387, EN10217: S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52 GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555 GB/T3091, SY/T5037, SY/T 5040,CJ/T 3022: Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08 SPHC, M8 Size: Outside Diameter: 219.1mm - 4064mm (8" - 160") Wall Thickness: 3.2 mm - 40mm Length: 6meter-18meter End: Square Ends (straight cut, saw cut, and torch cut) or Beveled for welding Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE) Coating Standard: ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water ISO 21809 Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems DIN 30670 Polyethylene coatings of steel pipes and fittings Packing: Plastic Plugs in both ends, Hexagonal Bundles of max. 2,000kg with several Steel Strips, Two Tags on each bundle, Wrapped in Waterproof Paper, PVC Sleeve, and Sackcloth with several Steel Strips, Plastic Caps. Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Usage: Used for piling, structure, low pressure liquid delivery of water, gas and oil.
