TheproductionbaseofHenanPingyuanNewMaterialTechnologyCo.,Ltd.islocatedinFugouCounty,HenanProvince,thehometownoffamousnationalheroGeneralJiHongchang.Th...
ABSplasticinuseforalongtimewillturnyellow,whatisthecause? Generallyspeaking,theyellowingofABSrecycledplasticgranuleproductsiscausedbytheagingordegr...
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<b><i>-1</i></b><b><i>-</i></b><b></b><b>Mainelementsofthemeeting</b>TheConferenceheardreportsfromtheNationalDevelopmentandRe...