Features :
- Made of high quality material durable and practical to use.
- From the high quality design the top rotation is easy to use.
- Good CNC machine tool processing multiple parts of the connection can ensure that it does not leak.
- It is easy to switch operations regardless of how the safety valve is placed.
- The movable thimble can precisely control the air conditioning high and low pressure valve needle.
- Sealed before treatment safe and reliable.
- The safety stem ejector will move forward to the air valve in the stem valve of the pipe.
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