the characteristic of UPVC Sliding Window have lowest price beautiful and durable PVC Sliding Window :1.Profile: PVC profiles 70 series2.Colour: White3. ... e glass, patterned glass, argon gas glass, etc.4.Reinforcement steel: 1.2mm, 1.5mm, 2.0mm, 2.5mm thickness ... : rubber sealing strip, black color, good quality6.Hardware Fitting: With the chinese top brand hardwares, like: GUOQIANG, CHUNGUANG, LIANXIN ...