Takulandilani ku Jiangsu Huaian Junbao Hydraulic Machchan Co, Ltd. Ndife apadera popanga ma valve a flow-flow control, hydraulic valve, ma control angapo a spool, kuthamanga kwazitima zingapo komanso etc. Titha kupereka P40 Series, P80 Series, Series wa RD5200, SD WAVOIL Series, DCV Series, ZD Series , CDB Series ndi zina kuyambira 30L / mphindi mpaka 400L / min, Kukakamiza kochokera ku 16Mpa mpaka 50MPa ndi zovuta zina zotuluka, zinthu zimagwiritsidwa ntchito kwambiri paulimi, zomanga, mafuta, usodzi, migodi ndi mafakitale ena.