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325102 Equipment goods
325102 Equipment goodsReport abuse
Wednesday, October 18, 2017
Vacuum Negative Pressure Safety Valve Application: Vaccum Negative pressure safety valve also can be called Vacuum Relief Valve. 1. Used for negative vacuum pressure systems: when the negative vacuum presssure in the container exceeds allowable value, safety valve will open automattically...
yongjia goolevalve co ltd.
- yokilee
- 325105 - Oubei
- 86 577 57781017
- 86 13646538457
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