北京华德电磁换向阀 华德液压阀 DR30-2-30B/315M

Z2FS10B3-30B/  Z2FS10B3-30B/S  Z2FS10B3-30B/S2  Z2FS10B3-30B/S3  Z2FS10B3-30B/S4
Z2FS10B5-30B/  Z2FS10B5-30B/S  Z2FS10B5-30B/S2  Z2FS10B5-30B/S3  Z2FS10B5-30B/S4
Z2FS10B7-30B/  Z2FS10B7-30B/S  Z2FS10B7-30B/S2  Z2FS10B7-30B/S3  Z2FS10B7-30B/S4


华德先导溢流阀部分型号：
DB10-1-30B/50 DB10-1-30B/100 DB10-1-30B/200 DB10-1-30B/315 
DB10-2-30B/50 DB10-2-30B/100 DB10-2-30B/200 DB10-2-30B/315 
DB20-1-30B/50 DB20-1-30B/100 DB20-1-30B/200 DB20-1-30B/315 
DB20-2-30B/50 DB20-2-30B/100 DB20-2-30B/200 DB20-2-30B/315 
DB30-1-30B/50 DB30-1-30B/100 DB30-1-30B/200 DB30-1-30B/315 
DB30-2-30B/50 DB30-2-30B/100 DB30-2-30B/200 DB30-2-30B/315