our alumiuim sliding window we used 1.4 thickness alumiuim,the thickness for 1.4 will not easy to changed the sharp for window,and the lifetime for the widow will used longer more than 50 years.the grey colour for the alumiuim materials will not rusting if house build near the sea.
mosquito net will more protection prevent mosquito and other inserts enter house.mosquito net have three difference quality we used it depend customers what situation from the neighbourhood they needs,the best quarlity mosquito net is kingkong net,this materials we made by net are more security for specific targeted area,our testing is even used knife can not easy to cut and not easy through the net.and the prices for kingkon net also expensive than the other materials we used for the net.second quarlity mosquito net is stainless steel material.this is economic price, also very strong, stainless steel net also can prevent the mosquito and inserts.the last is nylon,this material is soft,simply just prevent the osquito and keep the house fresh air