Accumax Interior Products Pvt. Ltd. Manufactures Vertical Blinds. Accumax Interior Products Pvt. Ltd. Is an ISO: 9001-2000 certified company that offers blinds components, curtain rods and tracks. The Vertical Blinds are practical, versatile and stylish and they offer great control over how much light is filtered into a room. When closed they provide privacy and protect furniture and carpets from direct sunlight. The widest range of Vertical Blinds design options will match with any kind of interiors perfectly and different touch will be given to it.