| 1. | Models of rubber sealing ring matching with pvc pipe
与pvc管道配套的橡胶密封圈规格： |
| 2. | Pvc self - tapping saddle tees for use on pvc pipe
聚氯乙烯管用聚氯乙烯自攻丝鞍形三通管 |
| 3. | Other processes are similar to pvc pipes
其馀标准与pvc管埋设工程相同。 |
| 4. | Specification for unplasticized pvc pipe for industrial uses
工业用未增塑聚氯乙烯管规范 |
| 5. | Specification for joint restraint products for use with pvc pipe
联接pvc管用减震装置规范 |
| 6. | Pvc pipe and couplings , polyvinyl chloride , for underground fire service
地下消防装置用聚氯乙烯 |
| 7. | The application of nano - caco3 to the environment - friendly pvc pipes
3在环保型聚氯乙烯管材中的应用 |
| 8. | Specification for joints for ips pvc pipe using solvent cement
使用溶解粘固剂的ips pvc管用接头规范 |
| 9. | Rubber sealing ring for pvc pipe
Pvc管道橡胶密封圈 |
| 10. | Agricultural drainage . corrugated unplasticized pvc pipes . specifications
农田排水.未增塑聚氯乙烯波纹管.规范 |
