The progress in the production technology for PVC resin and its raw material vinyl chloride were introduced, and the varieties and application field of PVC products were discussed.
介绍了聚氯乙烯生产原料氯乙烯及聚氯乙烯树脂的生产技术进展情况，探讨了聚氯乙烯制品的品种及应用领域。
The raw materials are simple in HOE LEONG company, it is PVC colophony and some secondary material.
和隆公司的原材料比较简单，主要就是PVC树脂和几种辅料。
Plastic heavy wire mesh of the raw material is coated with a PVC plastic coated wire, plastic coating thickness of about 1mm or so.
包塑重型六角网的原料铁丝是涂敷了PV C塑料涂层的铁丝，塑料涂层厚度大约在1 mm左右。
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