ASWINI UPVC WINDOWS & DOORS NO 1 QUALITY UPVC DOORS AND WINDOWS . largest UPVC Doors and window suppliers welcomes you. UPVC (Unplasticised Poly Vinyl Chloride) Profile used by EURO PLAST is made from special moulding material. The Process of making the profile start in the form of powder mixed and balanced homogeneously with all necessary additives for high impact UVto form a compound that meets all the required properties.