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| Warranty: | 1 Year |
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Product type | Anti-corrosion process/Coating material | Core characteristics | Coating Thickness specification | International standards | Main application fields |
Plastic-coated steel pipe | Hot-dip coated with PE or coated inside and outside with EP | Excellent corrosion resistance, good electrical insulation (no electrical corrosion), low water absorption, high mechanical strength, low friction coefficient, suitable for long-term use | Generally 0.3-1.0mm, adjustable according to specific requirements and standards | ISO 21809-1:2018, DIN 30670:2012, etc. | Petroleum, natural gas, chemical industry, water supply, etc. |
Epoxy Coal Tar Pitch Anti-corrosion Coating Products | Made of epoxy resin, coal tar pitch, etc., two-component packaging | Fast drying, good adhesion, excellent flexibility, convenient construction, resistant to acid, alkali, salt, water and oil | Ordinary grade ≥400μm (one cloth and two oils); Strengthened grade ≥600μm (two cloths and three oils); Extra-strength grade ≥800μm (three cloths and four oils) | ISO 21809-2, AWWA C210 | Pipeline-related projects requiring anti-corrosion |
2PE Anti-corrosion Spiral Steel Pipes | Special anti-corrosion process, inner and outer layers coated with high-quality polyethylene | Strong chemical corrosion resistance and wear resistance due to polymer anti-corrosion layer and protective layer | Primer thickness about 0.1-0.3mm, outer polyethylene layer thickness about 1.8-3.0mm, adjustable according to engineering requirements | ISO 21809-1, ASTM D1000, etc. | Petroleum, natural gas, chemical industry, water supply, etc. |
Galvanized Anti-corrosion Steel Pipes | Steel pipes immersed in molten zinc to form a zinc layer on the surface | Zinc layer acts as a sacrificial anode, oxidizes before the steel matrix; even if partially damaged, surrounding zinc still provides electrochemical protection for the exposed steel | Galvanized layer 120-500g/m² (30-70 microns) | GB/T 3091, BS 1387, ASTM A53, etc. | Various pipeline projects requiring anti-corrosion |





