• Advantages: High strength, heavy-duty, excellent corrosion resistance. 

• Properties: Metal strength + plastic anti-corrosion, high temperature and pressure resistant. 

• Application: Industrial fluid transmission, chemical pipelines, water supply under severe conditions. 

• Description: Combines durability of iron pipe and corrosion resistance of plastic.

• Advantages: Ultra-high ring stiffness, heavy load bearing, large diameter. 

• Properties: Embedded steel strip, high compression, anti-sedimentation, corrosion-proof. 

• Application: Large municipal sewer, highway drainage, deep burial drainage, heavy load areas. 

• Description: SN8–SN32, suitable for heavy traffic and deep buried projects.

• Advantages: High pressure resistance, anti-corrosion, no rust, no scaling. 

• Properties: Steel outer layer for strength, plastic inner layer for sanitation and corrosion resistance. 

• Application: Fire protection systems, sprinkler systems, fire hydrant networks. 

• Description: Used for high-pressure fire water supply, compliant with fire safety standards.

• Advantages: Customized structure, special application, good processability. 

• Properties: Custom rigidity, corrosion-resistant, insulation available. 

• Application: Special drainage, architectural profiles, industrial conduits. 

• Description: Custom-designed for non-standard engineering requirements.

• Advantages: Multi-line cable layout, space-saving, high integration. 

• Properties: Integrated multi-core structure, high compression strength, separate channels. 

• Application: Municipal communication, optical cable, power multi-line laying. 

• Description: 3-hole, 5-hole, 7-hole types available for centralized cable routing.

• Advantages: Insulating, flame-retardant, corrosion-resistant, low cost. 

• Properties: High dielectric strength, self-extinguishing, rigid, durable. 

• Application: Underground power cable, communication wire protection. 

• Description: Widely used for electrical and telecommunication conduit systems.

• Advantages: UV-resistant, low flow resistance, durable in field environment. 

• Properties: Pressure-resistant, weather-resistant, easy to lay. 

• Application: Farm irrigation, orchard sprinkler/drip irrigation, garden watering. 

• Description: Ideal for long-term outdoor agricultural water supply.

1. High strength and excellent impact resistance, non-brittle at low temperature, crush-resistant and compression-resistant. 

2. Corrosion-resistant and wear-resistant, suitable for conveying acid-base mine water and mineral slurry. 

3. Superior toughness, resistant to geological settlement and deformation, low risk of pipe burst. 

4. Smooth inner wall with low flow resistance, ensuring high water conveyance efficiency. 

5. Lightweight and easy to construct, more convenient for installation in underground mines. 6. Long service life with lower overall cost.

• Advantages: Low cost, easy installation, corrosion-proof, no scaling. 

• Properties: Good rigidity, smooth interior, solvent cement joint. 

• Application: Building sewer, rainwater downpipe, residential drainage. 

• Description: Standard for construction drainage systems.

• Advantages: Light, rigid, cost-effective, hygienic, easy installation. 

• Properties: High tensile strength, smooth inner wall, chemical-resistant, adhesive bonded. 

• Application: Building water supply, residential water distribution, small-scale irrigation. 

• Description: Unplasticized polyvinyl chloride pipe, conforms to drinking water standards.

• Superior Insulation: Non-conductive with high dielectric strength, perfectly protects 10kV-220kV high-voltage cables, preventing leakage and short circuits. 

• High & Low Temperature Resistance: Works stably at -5℃ to 70℃, no softening or cracking, service life over 50 years. 

• Strong Compressive Strength: High ring stiffness (SN8-SN24), withstands heavy loads and deep burial, suitable for complex working conditions. 

• Corrosion & Aging Resistant: Resists acid, alkali, salt and chemical corrosion, maintenance-free for long-term use. 

• Eco-Friendly & Efficient: Lightweight, easy to install via hot-melt welding. Trenchless construction avoids ground damage, saves construction time and cost.

• High Flexibility & Toughness: Good bending performance, adapts to complex terrains, easy to bypass obstacles, resistant to impact and cracking. 

• Strong Compression Resistance: Spiral corrugated design ensures high ring stiffness, withstands soil pressure and vehicle loads, no deformation. 

• Corrosion & Aging Resistance: Anti-UV, anti-corrosion, no rust, stable performance in harsh environments, service life up to 50 years. 

• Lightweight & Easy Installation: Easy to transport, cut and lay, smooth inner wall reduces friction for convenient cable threading. 

• Cost-Effective: Lower overall cost with reliable performance, ideal for buried cable conduit projects.

• Ultra-high Ring Stiffness: SN8-SN20, withstand deep burial and heavy vehicle loads, no collapse or deformation. 

• Corrosion & Aging Resistance: Resist acid, alkali and sewage corrosion, no scaling, long service life, suitable for harsh environments. 

• Light & Convenient: Lighter than concrete pipe, easy to transport and install, socket connection is fast and firm. 

• Eco-friendly: Smooth inner wall, good drainage, recyclable material, green and pollution-free.

• High Pressure Resistance: Nominal pressure 0.6-3.5MPa, far higher than pure HDPE pipe, stable operation without deformation. 

• Excellent Corrosion Resistance: HDPE coating avoids rust and electrochemical corrosion, service life up to 50 years, adaptable to -40℃-60℃. 

• Smooth Inner Wall: Low flow resistance, no scaling, high conveying efficiency, energy-saving. 

• Easy Installation: Light weight, electrofusion welding connection, tight and leak-proof, low construction cost.

• Advantages: High ring stiffness, light weight, large flow rate, low cost. 

• Properties: Corrugated structure, high compression resistance, flexible joint, leak-proof. 

• Application: Municipal sewerage, rainwater drainage, road drainage, sewage collection. 

• Description: SN4/SN8/SN12.5 available, widely used for buried gravity sewage and storm water.