供应PPO塑胶原料(聚氧化二***)(1)日本旭化成1950J240Z340VG702VX1511(2)沙特创新（美国GE）EN185-701EXNL0284-73701GFN1-BK1C092GFN2-701GFN2-71080KGFN3V-801GTX810BKHM4025-701SE1GFN2-701EXNL0191-BKN300X-701NF1520-701MX4428HMC202M-BK1005IGN320-111GFN3-701SPC180X-701PX0844-701PX1005-WH8636PX1005X-701PX1600HX-WH4018PX9406-701PX9406X-701SE1GFN2-780V0150BSE100-701SE100X-701SE1GFN2玻纤增强SE1GFN3-701SE1X-701)