正扬牌各类机床冷却泵品种全，上百种各类冷却泵满足不同机床需要，型号流量m3/h扬程功率TPAK1-182590TPAK1-222590TPAK2-15410250TPAK2-18410250AK4-18810370AK4-23810370AK4-28810370AK4-33810370AK4-38810370AK8-181212900AK8-241212900AK8-281212900AK15-2415161150AK15-2815161150LDPB2-1847150)