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Dow VAGH смола supplier
The biggest solution vinyl resin manufacturer in China.The best quality vinyl copolymers and terpolymer resin in China. Have High Tech Engineers in PVC Copolymer Industry. Have ISO9001:2000 Quality System. FDA Registration; Receive FDA Certificate.Win China Stable and Reliable Quality Products ?"Hi-Tech"Certificates    With 30,000 ton/year production capacity; Products are largely exported to all over the world.