Rongchang Chemical Corporation Limited is a professtional unsaturated polyester resin putty (filler) and silicone sealant manufacturer based in Guangdong province of China. With its rich experience in the R&D of the unsaturated polyester resin putty and silicone sealant, advanced production equipments and the joint efforts of its employees, it has developed into a professional manufacturer of more than 20 varieties of coating products including the resin series, the putty series, the silicone sealant series...
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