... dust-proof, anti-mosquito Construction of pvc profile window Name pvc window OpenningslidingProfilematerial: PVCseries:60mm, 65mm, 70mm,80mm,88mm ... or rollerPackingFoam Paper + carton, Pearl cotton + carton, Wooden Pallet, etc. Availble place Building,hospital,house,school,office and ... break and heat insulation features Packing and serviceEach window with plastic film mulching, Then to be packed ...