Imports of liquid polysulfide rubber, long-term management of the polysulfide rubber imports in Russia, South Korea Kumho, Shin-Etsu, Japan, Germany, Brazil, the United States. The grades are as follows: LP-2, 3,23,55,32,980, JLY-155 JLY-124 JLY-121 NVB-2 2000-2002 4500 molecular weight. Quality acceptance by national standards. I am only responsible for home delivery. Prices are lower than the market price, and happy customers willing to establish long-term business relationship with your company in good faith, customer first, won the business trust, please call Qia