Foshan Yuantong Adhesive Co., Ltd, which has two large plant in China for making silicone sealant over 15 years , passing ISO 9001. Our main products include Silicone Structural Sealant (Two Component), Cavity-Glass Silicone Sealant, Silicone Weather-Proofing Sealant, Neutral Silicone Sealant, Acetoxy Silicone Sealant , RTV Sealant and so on .