delson india is leading upvc ball valve manufacturers, suppliers and exportersin india. our main product is upvc ball valve which is very much demanded by the buyer in the market. we manufacture different types of upvc ball valves such as concealed, nylon handle, long handle ms plate. we have different models of these products. these upvc ball valves are available in different color such as white, black & threaded. different sizes are also available ranging from ½” to