China Polymer Concrete Pit for Drain with High Quality, Find details about China Concrete Pit, Drain Pit from Polymer Concrete Pit for Drain with High Quality
Size | Internal width(mm) | Internal length(mm) | External height(mm) |
P33 | 300 | 300 | 450 |
R33 | 300 | 300 | 350 |
P45 | 450 | 450 | 600 |
R45 | 450 | 450 | 350 |
P66 | 600 | 600 | 600 |
R66 | 600 | 600 | 350 |