Thermal Expansion Valve

Thermal Expansion Valve

Open this result in new window Dec 28, 2009
International and domestic sealing structure in the balancing part Advanced technology for the steel ball sealing of the bellos (patent number 02137156.3) Advanced negative static overheat technology (patent number ZL02257444.1) Top sentitive of.....
Zhejiang Chunhui Intelligent Control Co., Ltd
China
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