Hangzhou Kotin Tarpaulins Co., Ltd. was founded at the basis of the continuous high frequency welding technology in 2011, is a manufacturer of tarpaulin products. Relying on the continuous high frequency welding technology for PVC tarpaulins, Kotin Tarpaulins has succeeded in developing a series of tarpaulin products such as water tank, ventilation duct, door curtain, swimming pool, awning, truck cover and more others, which were well received by users across the world. Kotin Tarpaulins is known as a new star in the tarpaulin industry.