... slidingMaterialframe and sash are plasticConstituent Partprofileprofile:uPVC & PVC,top quality profile brandcolor:common is white,wooden color ... 5mm ,6mm,8mm ,10mmspace: 6A,9A,12A ,22Ahardwaresealing :PVC & EPDM rubber sealshape :O & Kcolor:black ,white , ... hung windowdouble hung windowvertical sliding windowaluminium casement dooraluminium corner doorpvc sliding doorPls contact :Miss Meggie YaoMobile ...