| 1. | Pvc - u . fittings of unplasticized polyvinyl chloride conduits 未增塑聚氯乙烯 |
| 2. | Pvc - u unplasticized poly vinyl chloride pipes for water supply 给水用未增塑聚氯乙烯 |
| 3. | Unplasticized poly vinyl chloride pipe fittings for drain 排水用未增塑聚氯乙烯管配件 |
| 4. | Specification for unplasticized pvc pipe for industrial uses 工业用未增塑聚氯乙烯管规范 |
| 5. | Pvc - u unplasticized poly vinyl chloride pipe fittings for water supply 给水用未增塑聚氯乙烯 |
| 6. | Unplasticized polyvinyl chloride eaves gutters and downspouts 未增塑聚氯乙烯檐口滴水沟和落水管 |
| 7. | Pvc - u unplasticized polyvinyl chloride conduits 未增塑聚氯乙烯 |
| 8. | Upvc pipes and fittings . chemical resistance to fluids 未增塑聚氯乙烯管件和配件.流体的化学稳定性 |
| 9. | Pvc - u unplasticized poly vinyl chloride pipes 未增塑聚氯乙烯 |
| 10. | Unplasticized polyvinyl chloride profiles for the doors and windows 门窗用未增塑聚氯乙烯pvc - u型材 |