Ningbo Maosheng Pneumatic Machine CO.,LTD is Iocated at the downtown of Hongtang JiangBei District of NingBO city,which on the coast of ... .It is only 7Km to the city proper of NingBo and enjoys convenient reach of transportation,either by air ... sintered filter elements,pneumatic components,one-way throttle valve,exhaust muffling throttle valve,muffler,mini governor muffler,sintered stainless steel ...