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BNBM OTAi Polymer Waterproof System (Tianjin ) Co., Ltd. is specialized in manufacturing high quality polymer waterproof membranes such as TPO, PVC, HDPE, Bitumen and waterproof coatings. In 2014, OTAi set up a joint venture company with Acme Cone Company in USA.

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Our Mission

Provide high quality products, competitive price and considerate service for every customer. Strive to become a long-term partner with each of our customers, to achieve the benefits of win-win.

Our Vision

Dedicate to the development of waterproofing industry with innovative materials and complete solutions.

All our products have passed strict quality inspection. Welcome your inquiry and visit us!

Otai Polyvinyl Chloride (PVC) waterproofing membrane is a type of new high macro-molecular waterproofing membrane by adding plasticizer,filler ,anti-oxidizer,ultraviolet light absorber and...

PVC Root Resistant Waterproof Membrane(P)

OTAi pre-applied HDPE membrane is a multilayer compound waterproof material with excellent performance .It includes one layer of high density PE film , one layer pressure sensitive polymer adhesive...

Pre-applied Self Adhesive HDPE waterproof membrane （M）

OTAi pre-applied HDPE membrane is a multilayer compound waterproof material.

Pre-applied HDPE Waterproof Membrane (S)

Thermoplastic polyolefin (TPO) waterproof membrane is a kind of thermoplastic elastic laminated waterproof material , which is made of TPO resin by Chemical copolymerization with specific formula .

Reinforced TPO membrane

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All our products have passed strict quality inspection. Welcome your inquiry and visit us!

Haikou Composite Pipe Gallery

Fujian Pingtan Underground Composite Pipe Gallery

Liupanshui Composite pipe gallery

Yi Zhou Ding Fresh Cold Chain

FAW Toyota International Logistics, Import and Export of Spare Parts Co., Ltd

FAW Toyota FTRD R & D Base

TEDA Garden Research and Development Building

CNOOC (Tianjin) R&D Base

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All our products have passed strict quality inspection. Welcome your inquiry and visit us!

Competitive Price

Strict Quality Control

Full Waterproofing System

Professional Technical Service

The only in the industry! BNBM Waterproof TPO & PVC two materials won the first batch of High Star Certification

2024-10-30

The only in the industry! BNBM Waterproof TPO & PVC two materials won the first batch of High Star Certification

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Qingdao·SCO Pearl International Expo Center

2023-01-16

Qingdao·SCO Pearl International Expo Center project is located on the north shore of the open water of Ruyi Lake in the SCO Demonstration Zone, and consists of a comprehensive hall, a cultural exhibition area of SCO elements

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FAW-Volkswagen Tianjin

2022-11-24

Ninghe FAW-Volkswagen Tianjin Sixth Factory Parts Logistics Base Project is located in the FAW-Volkswagen North China Production Base in TEDA (Tianjin Economic and Technological Development Area). This project covers an area of 155,000 square meters, with a building area of 32,000 square meters.

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GF (Chengdu) Integrated Circuit Manufacturing Co., Ltd

2022-10-31

GF (Chengdu) integrated circuit manufacturing project is located next to Binhe Road in the western campus of Chengdu High-tech Zone, covering a total area of nearly 760,000 square meters, and is the largest and most technologically advanced production base of GLOBALFOUNDRIES. GF (Chengdu) integrated circuit manufacturing project adopts double-layer fortification in waterproof design, and its upper layer or exposed part adopts the world's highest-end polyolefin (TPO) waterproofing membrane. The TPO waterproofing membrane of Tianjin Binhai OTAi Waterproof Material Co., Ltd. has passed the highest standard of FM certification, and has good performance in flame retardant, wind resistance, hail resistance and other indicators. OTAi TPO waterproofing membrane covers an area of nearly 140,000 square meters in this project. The raw materials of TPO waterproof membrane are imported from Basel, Europe. Construction method: 1, The concrete roof adopts full adhesion method; 2, The steel structure roof is constructed by mechanical fixation method. The TPO full adhesion system and self-adhesive membrane double set up, effectively eliminating the hidden waterproof layer of concrete roofing string of hidden water; The mechanical fixing method adopts OMG gasket imported from the United States, and the non-perforated construction method effectively reduces the risk of leakage, evenly distributes the wind load, and improves the wind exposure resistance of the roof waterproof layer. OTAi is a comprehensive waterproof enterprise integrating scientific research, production, sales, construction and technical services. It has strong technical strength, excellent R&D team and advanced scientific research equipment. OTAi's waterproofing products mainly include TPO/ PVC/ HDPE waterproof membrane, polymer-modified cementitious waterproof coating and waterproof prefabricated products. The company has introduced international advanced application technology to form a product system focusing on drain, photovoltaic, exhaust, fastening and detail prefabrication. BNBM OTAi will continue to provide excellent products and high-quality services for our customers.

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Tianjin Binhai OTAi Waterproof Material Co., Ltd.

TPO Waterproof Membrane

PVC waterproof Membrane

Pre-Applied HDPE Membrane

Bitumen Waterproof Membrane

Root Penetration Resistant Waterproof Membrane

Prefabricated Waterproof Flashings

Tel: +86 2266331999 Ext.265

Fax: +86 2266331998

Direct Line : +86 15222 410519

Email: otai_sales@163.com

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