主营产品 PA6/6; PA46; PA6T; PA9T; PA12; PA612; PA1010; PPS; LCP; POM; PBT; PC; PC/ABS; PC/PBT; PEEK; PTFE; PET; PEI; TPE; TPO; PA; PPS; PC; PTFE; PBT; PES;-利君塑胶原料贸易行