"In the crowd, only Cailin"Singer Cailin (Tianjin) Building Tech. Co., Ltd. is a professional roofing systerm solution provider with 14 years experience. Our products cover stone coated roofing tiles, ancient tile, rain gutter system, waterproof material and relative supporting products. There are 4 product lines for stone coated roofing tile, 2 lines for alumnium gutter system,2 lines for ancient tiles, and 2 lines for Waterproof Butyl Rubber Tape. Our full production lines anable us to offer you solution instead of only products.Our company is located in Tianjin.With 14 years of experience in production and research and development, our company keeps innovating in products, so that we could meet the various demand on both practical and aesthetic needs from consumers.