US Building Materials Co., Ltd. Qi Qi US Building Materials Co., Ltd. Products covered in construction, decoration materials and waterproof materials, is a manufacturer of chemical materials used in construction products of large enterprises. Products such as: flexible waterproof coating, waterproof coating Universal American kitchen king, super-elastic crack autistic waterproof coating, polymer cement-based waterproof coating, JS polymer cement mortar, nano penetration waterproofing agent, American treasure waterproof, high shells crack treasure, one-component polyurethane, 911 polyurethane tile adhesive strength, capillary crystalline waterproofing coating, water putty, fast plugging king, color mildew sealant, acrylic waterproof paint, exterior waterproof glue, DPS Wing condensate liquid, glass beads of insulation mortar, SBS modified bitumen membrane, APP modified bitumen membrane, single-sided self-adhesive (no tires) waterproofing membrane (standard rate), fiberglass cloth, EPDM, fire retardant paint, one-component acrylic and so on.