Based on thin wall black steel pipes available in different diameters and thicknesses. Our standard length is 5.80 or meters.Then length we can supply is form 3m to 12m.

A convenient enlarged bell-mouth allows the connection of 2 tubes seamlessly and strongly, thus greatly reducing labor cost and project schedule.

Waterproof design up to 200 meters. The PUSH-FIT system connection between the mouth and rubber gasket ensures a concrete-tight joint that will maintain the tube integrity and prevent the entry of foreign material. Our tubes are 100% verified in factory for leakage.

High loading capacity steel fixing ears welded at regular spacing to tie and lock two tubes together.