WWenzhouJiuEn NC Mechanical Valve Co., Ltd is a couplings andvalves manufacture enterprise. The company mainly engaged inhigh-precision couplings production, such as servomotor couplings,step motor couplings, mini motor couplings and encode couplings.Due to our advanced technological processes, superior designing andr&d teams, excellent processing equipment and testing/inspecting facilities, and sound quality assurance system andpassed ISO9001: 2000 international quality management system.