Burglarproof PVC Sliding Window/Theftproof PVC sliding Window1.name:PVC sliding window2.profiles:LG PVC 60mm,88mm,114mm Seires,VEKA PVC profiles,CONCH profiles3.color:white,brown,grey,etc.4.size:1200x1000mm,it can be customized5.steel reinforcement:1.5mm thickness,making windows firm.6.hardware:roller,crescent,ROTO brand,LG brand,Chunguang..