Insulation: High density polyethylene or polypropylene, color coded in accordance with standard telephone industry code.
2
介绍了聚乙烯包装工艺和生产线。
This paper introduces the craft of the polyethylene bagging and production line.
3
采用国内最先进的PE、PP中空板生产线，以聚乙烯、聚丙烯为主要原料，专业生产塑料中空格子板。
Using the most advanced PE, PP hollow board production line, polyethylene, polypropylene as the main raw materials, specializing in the production of plastic hollow grid plate.
点击反馈