Donspray 502 Hcfc-141b Base Blend Polyols - China Manufacturers, Factory, Suppliers

Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, trust the first and management the advanced" for Donspray 502 Hcfc-141b Base Blend Polyols, Pu Insulation , Flexible Foam System , Donpce 801 (Flake Pce) , With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.