Self quick closing release valve

18 months warranty 
Fast delivery time in 15 days


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Brief introduction
 

Jiangsu Xingya Marine Valve .......

• Model NO.: 4SPm5/4, 5/6.5/8
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On July 31, Gu Xianghua, who had just returned to Beijing from Taiwan, was a bit busy. As the deputy secretary general of the China Association of Automobile Manufacturers, Gu Xianghua was invited by the Taiwan Foreign Trade Development Association to conduct a seminar with his peers.......

Start 1, the pump set for a suction process, that is, the import is negative pressure, the pipeline should be filled with water or diverted with a vacuum pump, so that the water fills the entire pump and the inlet pipe. Note that the pump pipe line must be sealed. There is a leak. (Before star.......

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Zhou Jianping, member of the CPPCC National Committee and chief architect of China's manned space project, said in an interview with reporters on the 8th that various space science experiments and technical pilot projects have been arranged for all flights of the space laboratory missi.......