Gary
找到相关文章约2篇，用时0.09秒
21Biodegradable Plastics
Polyesters play a predominant role as biodegradable plastics due to their potentially hydrolysable ester bonds. the polyester family is made of two major groups - aliphatic (linear) polyesters and aro..
manufacturing - Gary - 2009-4-16 16:44:16
Injection molds for PLA cutlery
The mould cavities can make to be 8~60 in one mould, we often using the very good steel which is imported from Japan to make the moulds, and let the steel need to be heat treatment
manufacturing - Gary - 2009-4-16 11:36:21
