ZM4DF multifunctional environmental protection quick manufacturing plate training equipment:vacuum double exposure,display function,circuit board etching function,circuit board through-hole function. Technical information: 1.Size:1700X1200X400mm(LxWxH). 2.Power supply:AC220V,50-60HZ. 3.Circuit board plate making precision:4-6mil,0.1-0.15mm. 4.Max. image function size:300×200mm(transparent corrosion slot 1 set). 5.Max. corrosion size:300×200mm(transparent corrosion slot 2 sets). 6.Max. holes size:300×200mm(transparent corrosion slot 2 sets). 7.Temperature controller:45-65,and it is adjustable. 8.Min.through hole precision:phi0.3mm. 9.Pump work pressure:1.2KW. 10.Can set operation alarm,with casters. China Runbao Training Equipment Co.,Ltd Tel:86-536-8210932 Fax:86-536-8210932 Mobile:86-18553683200 E-mail: equipment@cn-equipment.com Web site: www.cn-equipment.com Contact Person: Mrs.Zhu Jing Address:2-907,5999#,beigong east road,kuiwen district,Weifang city,Shandong,China 261041