PVC电工套管产品概述
PVC电工套管主要是以PVC树脂为主要原料，加入适量助剂，经挤出和注塑成型。
PVC electrical casing is mainly by PVC resin as the main raw material, join the amount of fertilizer, the extrusion and injection molding.
PVC电工套管产品参数
| 规格 | 壁厚（MM） | 包装数量 |
| Ф16A | 1.2 | 25 |
| Ф16B | 1.0 | 25 |
| Ф20A | 1.4 | 25 |
| Ф20B | 1.1 | 25 |
| Ф25A | 1.6 | 25 |
| Ф25B | 1.3 | 25 |
| Ф32A | 1.6 | 10 |
| Ф32B | 1.3 | 10 |
| Ф40A | 1.6 | 10 |
| Ф40B | 1.3 | 10 |