automatic timer

1)we have our own independent R&D department,and we will develop new products irregular
2)this timer is ISO&ROHS approved,all kinds of timer,20',30',60',90'.our products must pass strict quality control procedures
3)we have advanced production equipment,so the quality is very high and competitive price

4)we use the raw materials are from domestic and foreign well-known brand manufacture

5)after repeated tests before shipment