China's Leading Manufacturer of Air Diffusers & Grilles/Registers. Established in 1993, Hualianda is a member unit of both China Refrigeration Institute and Chinese Contamination Control Society, It passed ...

Dongyang ventilation Co. Ltd, having specialized in ventilating products for over 20 years since the establishment on 10-April-1980, makes various range of products of excellent quality comming out best know-how of ...

ventilations. Siding will normally include sandwich panels, single or doubles skin panels, curtain walling, windows, louvers, shadings and doors. To co-ordinate all these items and provide customers with good ...

louvers are suitable for external wall decoration and ventilation. The fire-resisting valves, regulating valves, check valves, mufflers and plenum chambers are applicable to air-conditioning preparation. I believe ...

Mavin focus on ventilation equipment products. Our products range from weather louvers, air diffusers, grilles and dampers ...

EMA-HVAC is established in 1999 and focused ventilation equipments production and mechanical contractual business and continues its activities in 3000m2 covered production plant in Dudullu Organized Industrial District ...