1. ZJX type shearing signal device
2. YHJ type oil mixing water monitor
3. YSX type oil accumulation signal device
4. SWJ water level / grid difference detector
5. ZDL axis current monitoring device
6. ZKZ series reporting signal controller
7. ZWJ axis displacement monitor
8. ZWX type bearing oil level signalling device
9. Model WX stainless steel level indicator
10. UXJ type magnetic column level signal device
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