We,Fengjing(China)Building Materials Group Co.,Ltd specialize in building and construction materials field for more than ten years. At present, we are the largest manufacturer of Pu Foam and main producer of Silicone Sealant in China, with good quality and pretty competitive price. Should you have any requirements or questions, pls do not hesitate to contact me. Your active response will be highly appreciated! Thanks & Best Regards Jessie Pei