ACST Chemical (Kunshan) Co., Ltd has more than 15 years in producing high quality sealant and waterproof products for construction, including butyl tape, bathroom tape, kitchen tape, butyl sealant, insulated waterproof tape, acrylic latex sealant, neoprene sealant and etc. We produce both single&double-sided tape, with aluminum& non-woven fabric backing paper. Common color is grey, white and black. Our tape and sealant are anti-mildew, highly watertight and do no harm to creature. We have a strong R&D team to serve our clients. Our factory locates in Kunshan City which is close to Shanghai . And we also have a plant in . We are more than willing to be your partner with competitive quality, price and service. OEM service is available. For more information, please visit our website     Single/ double sided butyl tape: Thickness: 0.5— 5 mm Width: 5— 400mm Color: grey, white, black and etc. single sided tape with aluminum / EPDM /EPR / PE/ non-woven fabric backing paper Sealant: butyl, acrylic and neoprene kind   If you are interested in ACST products, please be my guest to contact me. Ricky Yin