China Plastic Drainage Cell Drain Cell Drainage Board for Roof Garden, Find details about China Drain Drainage Cell Drainge Sheet, Drainage Cage from Plastic Drainage Cell Drain Cell Drainage Board for Roof Garden
Material | 100% Virgin HDPE | ||
Size (mm) | 500*500*30 | ||
GSW | 3.4kg/m2 | ||
Area | 4pcs/sqm | ||
Surface Void Area | >67% | ||
Internal Void Area | >95% |
1. Are you a manufacturer or a trading company?
A: Our factory has been established for over 16 years ,and has its own trading department. So we have the