... :100% tested 2.supply:20000pcs/month 3.alloy/NPT/PT/12V,24V,110V,220V 4.5/2 solenoid valve Specification Model4V210 ... valve.Our products including listed:Cylinder Series:DNC,SQcylinder, SI,SC,SU standard cylinder DSN Series ISO6432 cylinder, ADVU, SDA,CQ2B ... / pneumatic solenoid valve/5-way/air, gas/ 110V,220V AC, 12V,24V DC