For water flow and drainage It is used in drainpipe of housing area and industrial complex and the road, railway, vertical drainpipe and cross drainpipe, factory drainage way, temporary waterway and irrigation waterway.2. For PassagewayIt is used in road, railway, underground cross pathway, small-size tunnel.3. StructuresIt is used in conveyor cover, temporary structures
For water flow and drainage
Secondary Or Not: | Is Secondary |