stainless steel invisible security window screen/ window security scre

Stainless steel bullet proof window screen is the most excellent screen nets in current, it adopts the high quality stainless steel wire **4, **6L etc. Bullet proof window screen is made through
process of plain weave, then covered by protective film of nylon PA*0,***0, owning the characters of preventing scratch, wear-resisting, anti-corrosion, easy to clean and ventilated, shading, etc. In usual environment, its service life is long for *0to *0 years