)提高剪切混煉作用;

张振荣一行赴公司半山基地调研指导工作

atotalqualityassuranceprovidertoindustriesworldwide,isintroducingapackagingperformancetestingfacilityinitsgrandrapids,michiganthefacility,whichisthpany'sfirstpackaginglabinnoassaid,thefacilitywillbeaccreditedbytheinter