| Place of Origin |
Chongqing China (Mainland) |
| Brand Name |
RY |
| Model Number |
A21 |
| Type |
Other |
Semi-automatic electric control valve, water control access to accurate, high temperature resistance and good sealing, which can be fitted in harsh environments; by high-tech product certification (certificate No. 07B104); with independent intellectual property company, "a car with a dual-ring valve "Patent.