Dongguan Bojunlai Adhesive Material Technology Co., Ltd. with more than 10 years of silicone sealant technical research and development experience. we are a sealant manufacturer dedicated in researching & developing , producing and selling owning advanced auto mechanic production line ,realize integration of polymerization mixingban burying ,color blending and filling we integrate industry resources ,gather top team and partners ,adopt modernized quality control system, insist independent innovation ,cooperation and development we adhere to our business philosophy and dedicate to improving comprehensive competitiveness ...