Xiamen Freet Fluid Control Co., Ltd. offers the rubber seated butterfly valve which is applied for oil, gas, and offshore, for regulating and shut-off services and its size from 2"to 36" in both lug and wafer type valve, adding the advantage of parts, suc
As one of professional generating manufactures, AOSIF pays more attention to the RD, innovation and maintenance of generators sets, and maintaining long term strategic friendship cooperation with domestic and abroad famous manufactures of Cummins, Perkins