BNBM OTAi Polymer Waterproof System(Tianjin)Co., Ltd. is located in Tianjin Binhai New Area which is one of the state-level development areas. It covers an area of 15,000 sqm. Founded in 2010, OTAi only specializes in manufacturing high polymer waterproof membranes such as TPO, PVC, HDPE, EVA and polymer-modified cement compound waterproof coating with annually production 10 million square meters and 3000 tons. In 2014, OTAi set up a joint venture with Acme Cone Co in USA, which focuses on designing and manufacturing various prefabricated accessories such as Internal and External Angles, Cone tube-wrapping, Circle or Square tube-wrapping, Underground pile head, functional, drains vent system and steam and air exhausting systems, which are used for polymer waterproofing membrane installation.Acting as the professional high-polymer waterproofing system designer & supplier, OTAi successfully provides various professional waterproof systems to apply on single-ply roof, planting roof\basement floor, side wall and toilet. More than 6,500,000 sqm high-polymer waterproof membrane have been used in different fields, such as industrial and civilian buildings, subways, urban municipal tunnel engineering, bridges, high-speed railways, airports, and water conservancy projects etc.. OTAi is highly praised by customers for its professional waterproof systems and perfect service, especially during the construction of Hong Kong-Zhuhai-Macao Bridge, Air-bus A320, A330 Factory Buildings, Chinese New Generation Carrier Rocket Industrialization Base Project, Tianjin Binhai International Airport Traffic Center and so on. OTAi is dedicated to provide innovative products to waterproofing industries in China and worldwide to make waterproofing installation more standardizing and easier. Welcome to visit OTAi factory for further cooperation.