钢丝网骨架塑料复合管（简称复合管）是以高强度钢丝左右螺旋成型的网状骨架为增强体。以高密度聚乙烯（HDPE）为基体，并用高性能的粘接树脂层将钢丝网骨架与内外层高密度聚乙烯紧密地连接在一起。该粘接树脂是一种高性能粘接材料，属于HDPE改性材料，与HDPE在加热条件下能完全熔融为一体，同时，其极性键与钢丝有极强的粘接性能。由于粘接树脂的使用，成功地解决了钢，聚乙烯间无连接因子的问题，具有更优良的复合效果。
给水系列、煤矿井下液体通用管系列
| 公差外径(dn)mm | 公称压力Mpa | |||||
| 1.0 | 1.6 | 2.0 | 2.5 | 3.5 | ||
| 基本尺寸 | 偏差 | 公称壁厚mm及偏差mm | ||||
| 50 | +1.2 0 | 4.5+1.2 0 | 5.0+1.2 0 | 5.5+1.5 0 | 5.5+1.5 0 | |
| 63 | +1.2 0 | 4.5+1.2 0 | 5.0+1.2 0 | 5.5+1.5 0 | 5.5+1.5 0 | |
| 75 | +1.2 0 | 5.0+1.2 0 | 5.0+1.2 0 | 5.5+1.5 0 | 6.0+1.5 0 | |
| 90 | +1.4 0 | 5.5+1.5 0 | 5.5+1.5 0 | 5.5+1.5 0 | 6.0+1.5 0 | |
| 110 | +1.5 0 | 5.5+1.5 0 | 7.0+1.5 0 | 7.0+1.5 0 | 7.5+1.5 0 | 8.5+1.5 0 |
| 140 | +1.7 0 | 5.5+1.5 0 | 8.0+1.5 0 | 8.5+1.5 0 | 9.0+1.5 0 | 9.5+1.5 0 |
| 160 | +2.0 0 | 6.0+1.5 0 | 9.0+1.5 0 | 9.5+1.5 0 | 9.0+1.5 0 | 10.5+2.0 0 |
| 200 | +2.3 0 | 6.0+1.5 0 | 9.5+2.0 0 | 10.5+2.0 0 | 10.0+2.0 0 | 12.5+2.2 0 |
| 225 | +2.5 0 | 8.0+1.5 0 | 10.0+2.0 0 | 10.5+2.0 0 | 11.0+2.0 0 | |
| 250 | +2.5 0 | 10.5+2.0 0 | 12.0+2.2 0 | 12.0+2.2 0 | 12.5+2.2 0 | |
| 315 | +2.7 0 | 11.5+2.0 0 | 13.0+2.5 0 | 13.0+2.5 0 | 14.5+1.6 0 | |
| 355 | +2.8 0 | 12.0+2.2 0 | 14.0+2.5 0 | |||
| 400 | +3.0 0 | 12.5+2.2 0 | 15.0+2.8 0 | |||
| 450 | +3.2 0 | 13.5+2.5 0 | 16.0+2.8 0 | |||
| 500 | +3.2 0 | 15.5+2.8 0 | 18.0+3.0 0 | |||
| 560 | +3.2 0 | 20.0+3.0 0 | 21.0+2.3 0 | |||
| 630 | +3.2 0 | 23.0+3.0 0 | 24.0+2.5 0 | |||
| 710 | +3.5 0 | 28.0+3.0 0 | ||||
| 800 | +3.5 0 | 34.0+3.0 0 | ||||
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