High Quality Underground Drainage Board

Owing to our years of industry experience and market understanding, we are leading Supplier of High Quality Underground Drainage Board in Guangzhou, Guangdong, China.
Integral Plastic Vertical Drain is a new material after innovation and improvement on the basis of traditional, made by extrusion molding process with regular shape. The filtration membrane wrapping the core board adopts one-step forming using special hot melt adhesive equipment. The section is to form a harmonica shape; it owns excellent rigidity and endures great side pressure. Every waterspout to be a single one and any of other waterspout won't be influenced by any local damage, so we can insert this kind of drain to deeper layer. It is no peculiar smell, no need glue, and it harmless to worker's health and protect environment.

The features for integral plastic vertical drain:
1. The drain owns excellent rigidity and endures great side pressure, so it is not easily to be bent or fallen down and keeps good shape, which can insure tonnage and other technical parameter is stable.
2. The monolithic structure formed by filtration membrane and the core boards, makes every waterspout to be a single one and the whole monolithic drain won't be influenced by any local damage.
3. The drain owns good overall performance. It is easy to be processed for the good flexibility and weather ability, even the weather changes the filtration membrane won't peel off.