ASHUN手动换向阀部分常规型号参考：DMT-03-2B2-10 , DMT-03-2B4-10 , DMT-03-2B6-10 , DMT-03-3C2-10 , DMT-03-3C4-10 , DMT-03-3C6-10 , DMT-03-3D2-10 , DMT-03-3D4-10 , DMT-03-3D6-10 , DMT-04-2B2-10 , DMT-04-2B4-10 , DMT-04-2B6-10 , DMT-04-3C2-10 , DMT-04-3C4-10 , DMT-04-3C6-10 , DMT-04-3D2-10 , DMT-04-3D4-10 , DMT-04-3D6-10 , DMT-06-2B2-10 , DMT-06-2B4-10 , DMT-06-2B6-10 , DMT-06-3C2-10 , DMT-06-3C4-10 , DMT-06-3C6-10 , DMT-06-3D2-10 , DMT-06-3D4-10 , DMT-06-3D6-10 , DMT-10-2B2-10 , DMT-10-2B4-10 , DMT-10-2B6-10 , DMT-10-3C2-10 , DMT-10-3C4-10 , DMT-10-3C6-10 , DMT-10-3D2-10 , DMT-10-3D4-10 , DMT-10-3D6-10