Our concrete conveying twin wall pipes adopt the most advanced technology in the world.
The twin wall pipes adopt special facility and supersonic frequency heat treatment on the inner wall;
The hardness is up to HRC 60-65 and the resistant abrasion wall thickness is 2.5mm.
After special treatment, the service life is extended.
The concrete conveying quantity can be up to 50000-80000 M3 averagely.
Specification: 2.5mm(inner wall)+2mm(outer wall)
Inner Diameter: 125mm
Out Diameter: 133mm
Wall Thickness: 4.5mm
End: Resistant Abrasion Lining
Weight: 48kg/3m
Work Life: >50000Cubic Meters
Length(mm):1000, 2000, 3000
normal pakage /workable for exporting package or according to customers' requirementWaterproof and antirust package