Beijing Oakland Building Co., Ltd.nstruction Waterproof Co., Ltd.ating Co., Ltd.
[ Manufacturer Trader ]Main business are SBS. APP modified asphalt waterproof coiled material, EPT rubber waterproof coiled material, Acrylic acid series elastic coating, Polyurethane series waterproof & anticorrosion painting, Rubber modified asphalt cold adhesive, Multi-colour asphalt felt t