Excellent structural rigidity with superior ring stiffness performance
Optimized strength-to-weight ratio with high impact resistance
Exceptional long-term dimensional stability against creep deformation
Superior resistance to external compressive forces
Outstanding chemical corrosion resistance (including acids, alkalis, and salts)
Extended service life exceeding 50 years
No pollution
Simple installation and operation

• Suitable for large-scale municipal drainage projects, mountain drainage projects and other occasions that need to withstand greater external pressure or complex environments.
• It can also be used as a manhole pipe for inspection wells.
We also produce: anti-static gas extraction and exhaust pipes for mining, which are connected by special pipe fittings (electric hot melt tape, heat shrink sleeve), which are easy to connect and economical to construct.

1set Single screw extruder with vacuum loader& hopper dryer
1set Square tube die head & mould
1set Vacuum calibration table
1set Water spraying tank
1set Hauling machine
1set Single screw extruder with vacuum loader & hopper dryer
1set Melt adhesive extrusion die head
1set Rewinding forming machine
1set Cutting machine
1set Stacker
1set PLC system

Extruder 
Efficient single screw extruder with water-cooling force feeding system, and barrel with grooving in the feeding zone are designed to save power of main motor; Long L/D ratio and mixing head are designed to get perfect jellification and high output.



Rewinding forming machine 
It adopts composite die head and spiral rotating forming method, is designed with compact structure.

International Trading show

 

Certifications

 

Clients case