Handing company is a professional manufacturer and exporter, engaged in the research, development, sale and service of HVAC products . We are specialized in the heating line products, including manifold, manifold fittings, mix valve system, air vent , thermostat ,stainless steel hose and so on . We guarantee the perfect balance between the best possible price with the best quality required in western market! At the same time, we search some other products for our customers also. We have 12 years experience in international market, including UK,Germany,Netherlands, Russia, Ukraine, Poland, Argentina and many other countries.