Since our establishment, Yongjia Ronda Pump & Valve Co., Ltd. has been focusing on pumps, valves, pipes and fittings.RONDA now is supplying all kinds of machines including gear pumps, circulation oil pumps, diaphragm pumps, magnetic pumps, screw pumps, deep well pumps, sewage pumps, and chemical pumps; gate valves, butterfly valves, check valves, and ball valves; pipes as well as liquid machine fittings with international standards.RONDA is located in the hometown of pumps & valves, beside the Oujiang River with beautiful sight and convenient transportation. On the principle of...