About product and suppliers:
            4,092 app membrane products are offered for sale by suppliers on Alibaba.com, of which waterproof membrane accounts for 71%, water treatment accounts for 1%, and water filters accounts for 1%. 

A wide variety of app membrane options are available to you, 

There are 4,014 suppliers who sells app membrane on Alibaba.com, mainly located in Asia. The top countries of suppliers are Turkey, China, and India, from which the percentage of app membrane supply is 1%, 95%, and 1% respectively. 

App membrane products are most popular in Malaysia, Australia, and United States.