Winboss is the well known No 1 manufacturers of NBR/PVC foams in Asia. As wehave been awarded the ISO-9002 quality standard certificate you can trust inour quality awareness as our customers already do: We export 75% of ouroutput- proof of our competitiveness. We further enhance all of our foams inour own R&D laboratory.Moreover, TUV of Germany has certified that we donot use ozone layer destroying CFCs in our factory.