tilt & turn window ,  open inward, Window tilt: Can exchange the fresh air and prevent the water from outside together. Window open: Space saving and easy to clean. Window closed: Good watertight and air permeation resistance. Economic and reasonable structure. Packing: Iron pallet or as per you request. Glass: Double or triple glass(tempered glass, figure glas, frosted glas, coated glass, low-e glass, tinted glass etc). .. Hardware: Tilt-turn system. ROTO, SIEGENIA OR China hardware etc(Europe standard channel) Sealant: EPDM, PVC, SILICONE ETC