Weifang Dongcai New Marterial Co., Ltd. is a company with more than ten years of R&D and production experience for all series of sealant products which include silicone sealant, PU foam, MS sealant, acid sealant and neutral sealant etc. The company has advanced production equipment and professional technical team, good quality control, very competitive price and perfect after-sales service. OEM&ODM service are all supported. The company is located in Chinas famous building material base- Linqu city. Warmly welcome friend from all over the world to vist us for further cooperation.