Qingzhou Yongsheng Machinery Co.,Ltd -

Qingzhou Yongsheng Machinery Co.,Ltd

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high efficiency evaporative cooling pad
Specification: YS
Detail: Adopts cross-linking technology of new material and ***ce, high water absorption, high water tolerance, anti-mildew, corrosion resistance, long service life. Big evaporation ratio surface, the cooling efficiency could reach ...

high quality exhaust fan for poultry industry greenhouse
Specification: YS
Detail: ¡ôAdopts special shutter pushing device which could open and close shutter automatically. ¡ôAdopts the punch forming stainless steel blades, no deformation, no breaking, elegant appearance and durability. Calibrated by high-...


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