低密度聚乙烯树脂
面议
- 北京恒元启天化工技术研究院
- -
- 进口
- -
- 现货
- -
- 0
- 1
This material is certified for melt flow rate using ASTM D 1238-00, Test Method for Flow Rates of Thermoplastics by Extr
This material is certified for melt flow rate using ASTM D 1238-00, Test Method for Flow Rates of Thermoplastics by Extr