Umthengisi weLizwe jikelele wokukhusela kwendalo

I-windows ekhethekileyo ye-elektroniki

I-windows

I-MDI eguqulweyo ye-MDI

Phosphorus equkethe i-epoxy resin

I-vin ye-eporin ebize

I-fenolic epoxy resin

I-Epoxy esemgangathweni

I-pvb resin