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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
