Nanjing Yongjie Chemical & Machinery Equipment Co., LTD.kafa a 2001, shi ne na musamman a R&D, samarwa da kuma sabis na filastik pelletizing inji.Kamfaninmu yana rufe yanki na murabba'in murabba'in 20,000 akan ƙasarmu, tare da fitowar injin 20sets kowane wata.Kamfanin ya ba da takardar shaida zuwa CE, ISO9001:2008.
An raba tagwayen dunƙule extruder zuwa nau'in shiga da nau'in mara amfani bisa ga matsayin dangi na sukurori biyu.An raba nau'in raga zuwa nau'in raga na ɓangarori da kuma cikakken nau'in raga bisa ga matakin raga.An raba tagwayen dunƙule extruder zuwa nau'i biyu: madaidaiciyar juyawa guda ɗaya da juzu'in jujjuyawar juzu'i bisa ga jagorar juyawa.