标准型:DSHG-01-3C,DSHG-01-2B,DSHG-03-3C,DSHG-03-2N,DSHG-03-3B,电液换向阀
无冲击型:DSHG-04-3C,DSHG-04-2N,DSHG-04-2B,DSHG-06-3C,DSHG-06-2N, DSHG-06-2B,DSHG-06-3H,DSHG-10-3C,DSHG-10-2N,DSHG-10-2B,DSHG-10-3H,
S-DSHG-04-3C,S-DSHG-04-2N,S-DSHG-04-2B,S-DSHG-06-3C,S-DSHG-06-2N, S-DSHG-06-2B,S-DSHG-06-3H,S-DSHG-10-3C,S-DSHG-10-2N,S-DSHG-10-2B,S-DSHG-10-3H,