SPECIFICATIONS FOR YISITONG DRAINAGE SYSTEM | |||
Internal Size | 100x100x1000mm | Covering | Galvanized grating |
100x150x1000mm | Polymer grating | ||
200x200x1000mm | HDPE plastic | ||
Outer Size | 150x135x1000mm | Slot stainless steel | |
150x185x1000mm | Polymer concrete resins | ||
250x235x1000mm | Iron casting |