Ends of the welding steel pipes in our pipe workshop: pipes with square ends (straight cut, saw cut, and torch cut). or beveled ends of the pipes for piping welding fabrications, Bell Spigot ends of the welded pipes.
The surface of ERW steel tubes: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating, Anti-rust oil, Protective Coatings (Coal Tar Epoxy coatings, Fusion Bond Epoxy coatings, 3-layers PE coatings)
Packing of ERW steel piping: 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 of ERW steel pipes: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydro-static Test, X-ray Test. Mill Test Certificate of ERW pipes: EN 10204/3.1B Third-party inspection on ERW tubes: SGS, BV, Lloyds, etc.
The Special features of our PESCO ERW pipes and tubes High strength corrosion resistance High malleability Superior strength Durable and sturdy
ERW pipes are cost-effective steel pipes with tighter dimensional tolerances and less weight. Because of its special usability and reliability, ERW pipes are widely used for Safety Barriers pipes, Safety Bollard pipe, Shallow Foundation Bollards pipe, Barriers Bollard tube, Solar support tube, for table chair tubes, for bicycle tube, for Scaffolding tubes, drinking water pipe, thermal powers pipe, in collieries for water extraction, gasoductos, oleoducto, acueducto, alcantarillado..
In a word, the main applications of our ERW pipes include: Engineering and structural industry, Safety Barriers Bollard, Fencing, scaffolding line pipes, oil, water, and gas conveyance Gas pipelines, in manufacturing pipelines for natural gas, LPG and other non-toxic gas Automobiles Sector (Tremendous boost) Water and gas conveyance, oil country tubular Agriculture irrigation Sector, sewerage systems, water mains, industrial water lines, deep tube wells, plant piping Collieries for extraction of Water, Thermal Powers Hand pumps for deep boring wells, Drinking water Complete protection of cables by Telecom Department
The manufacture Process and the types of the welded steel pipes in our factory: ERW Electric Resistance Welded pipes Light Commercial welded pipe HFI High Frequency Induction pipes square welded pipes EFW Electric Fusion Welded tubes rectangular steel tube HFW High Frequency Welding tubes Commercial, Industrial and High Security pipe Commercial and Light Industrial tubes pre-galvanized tubes HFI tubing WELDED pipes WELDED tubing pre-galvanized fence framework pipes WELDED tubes EFW pipes ERW pipe HFW pipe HFI pipe ASTM A178 - A178/A178M-95 - Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater tubes ASTM A249 - A249/A249M-98e1 - Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser tubes ASTM A250 - A250/A250M-95 - Specification for Electric-Resistance-Welded Ferritic Alloy-Steel Boiler and Superheater tubes ASTM A688 - A688/A688M-98 - Specification for Welded Austenitic Stainless Steel Feedwater Heater tubes ASTM A778 - A778-98 - Specification for Welded, Unanneled Austenitic Stainless Steel Tubular Products ASTM A803 - A803/A803M-98 - Specification for Welded Ferritic Stainless Steel Feedwater Heater tubes Structural ERW tubing ASTM A500 - A500-99 - Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes ASTM A501 - A501-99 - Specification for Hot-Formed Welded and Seamless Carbon Steel Structural tubing ASTM A847 - A847-99a - Specification for Cold-Formed Welded and Seamless High Strength, Low Alloy Structural Tubing with Improved Atmospheric Corrosion Resistance ASTM A618 - A618-99 - Specification for Hot-Formed Welded and Seamless High-Strength Low-Alloy Structural tubing - ASTM A214 - A214/A214M-96 - Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser tubes ASTM A249 - A249/A249M-98e1 - Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser tubes
ASTM A498 - A498-98 - Specification for Seamless and Welded Carbon, Ferritic, and Austenitic Alloy-Steel Heat-Exchanger tubes with Integral Fins ASTM A851 - A851-96 - Specification for High-Frequency Induction Welded, Unannealed, Austenitic Steel Condenser tubes ASTM A554 - A554-98e1 - Specification for Welded Stainless Steel Mechanical tubing - ASTM A513 - A513-98 - Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical tubing
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