| 1. | Unplasticized polyvnyl chloride fitting for water supply
给水用硬聚氯乙烯管件 |
| 2. | Pvc - u . fittings of unplasticized polyvinyl chloride conduits
未增塑聚氯乙烯 |
| 3. | Unplasticized polyvinyl chloride pipe for water supply
给水用硬聚氯乙烯pvc - u管材 |
| 4. | Pvc - u unplasticized poly vinyl chloride pipes for water supply
给水用未增塑聚氯乙烯 |
| 5. | Unplasticized poly vinyl chloride pipe fittings for drain
排水用未增塑聚氯乙烯管配件 |
| 6. | Pvc - u unplasticized polyvinyl chloride conduits erratum 1
未增塑的聚氯乙烯 |
| 7. | Unplasticized polyvinyl chloride fittings for chemical industry
化工用硬聚氯乙烯管件 |
| 8. | Pvc - u fittings of unplasticized polyvinyl chloride conduits erratum 1
未增塑的聚氯乙烯 |
| 9. | Specification for unplasticized pvc pipe for industrial uses
工业用未增塑聚氯乙烯管规范 |
| 10. | Unplasticized polyvinyl chloride extruded plates
硬质聚氯乙烯挤出板材 |
