供应新道茨计量泵DFD-06-05-L DFD-20-03-X供应计量泵NEWDOSE计量泵、意大利NEWDOSE计量泵DFD 系列电磁隔膜泵DFD type electrical diaphragm metering pump防腐塑料外壳Anticorrosive plastic casing全PTFE隔膜PTFE diaphragm按IP55防护等级设计Protection class: IP55多种材质的泵头可选：PP，PVC，PTFE，SS316Pump head: PP, PVC, FTFE, SS316双球单向阀Suction and delivery valves: with two balls each one频率调节：10-100%Manual control the stroke frequency from 10-100%, LED display the normal frequency (at running or stop).手动调节、面板显示。Stand power supply: 220vac, 50Hz single phaseDFD系列电磁隔膜计量泵选型参数请至电佛山安振环保设备有限公司Specification of the DFD pump销售热线: 13928287051、13928287061电话: 0757-28798928 传真: 0757-28798923 邮编:528308QQ：1365457731