Northman北部精机,两通常闭式锥阀SV16-22S-N-0-DG,SV16-22S-N-0-DL,SV16-22S-N-0-DR,SV16-22S-V-12-DR,SV16-22S-V-12-AG,SV16-22S-V-12-AP,SV16-22M-N-230-DG,SV16-22M-N-230-DL,SV16-22M-N-230-DR,SV16-22M-N-230-AG,SV16-22M-V-230-AP
Northman北部精机,两通常闭式锥阀SV16-22S-N-0-DG,SV16-22S-N-0-DL,SV16-22S-N-0-DR,SV16-22S-V-12-DR,SV16-22S-V-12-AG,SV16-22S-V-12-AP,SV16-22M-N-230-DG,SV16-22M-N-230-DL,SV16-22M-N-230-DR,SV16-22M-N-230-AG,SV16-22M-V-230-AP