The light is usually in changeable temperature and pressure environment, PUW EPTFE product can balance the pressuce that produced in sealing light in changeable environment,which can consisitently keep air exchange,waterproof,dust proof and release the vapour to reduce fog.It also keep the protective grade in exfactory level,avoid decrease of protective grade because of gap casued by rubber strip aging.

The relevant product in outdoor lighting field：

PUW screw vent：http://m.gtzssj.com/product/index-2.html

PUW EPTFE：http://m.gtzssj.com/product/index-3.html

PUW waterproof joint：http://m.gtzssj.com/product/index-5-7.html

1、So far,PUW company have provided products and service for about 5000 lighting company.

2、PUW company also provide customized product according to different situation and environment.

3、More information:QQ:295636608,Email：puw@puw-china.com