low price Brass Mini Ball Valve 鈥?Company Profile YUHUAN BOTE VALVE CO.,LTD. is one manufactory which specialized producing brass ball valve, bibcock, angle valve, gate valve, check valve, gas valve and other kinds of zinc valve and brass fittings etc. Our factory covers 4000 square meters and employs more than 100 workers. We have more than 4 USD million salesroom, we successfully passed...