Product Center
- Weifang Yunlong MachineryCo., Ltd. - Contact:Manager Yu - Sales call:13806367801 - work phone:0536-7722048 
The status quo and development strategy of the injection mol
Sincetheintroductionoftechnologicalinnovationinthe1950s,screw-typeplasticinjectionmoldingmachineshavebeeninexistenceformorethan50years.Atpresent,80%oftheengineeringplasticsind...
2020-07-17 
   中文
中文 English
English


 
             