Qingzhou Wanhe Machinery Co.Ltd is located in Zhaode Middle Road, Qingzhou City, Shandong Province, China, where the railwayhighway lead in all directions. The traffic conditions are very convenient. Our company is a professional manufacturer of temperature control equipment. We have established a perfect product system that from product developmentmanufacture, and production to project designinstallation, and commissioning as a whole.Our company has abundant technical force and advanced equipmen, can be designed according to customer demand, production of various special models.Our main products :Heating Equipment : Automatic Oil-fired, Coal-fired, Gas-fired, Electric-fired heater, Poultry heater, Greenhouse heater and so on.Cooling Equipment : Negative Pressure Exhaust fan, Poultry Exhaust fan, Greenhouse Exhaust fan, Cow Exhaust fan, Cone fan, Cooling Pads and so on.Draught Equipment : The animal husbandry ventilation window, The greenhouse electric shutter ventilation window.Other Equipment : Cooling Pads Products Line, Air Inlet, CO2 Generater and so on.As a focus on temperature control equipment companies, our company is committed to providing advanced technology and reliable quality control products for consumers. After years of continuous efforts to develop, strong technical force, advanced technology and strict quality management, design innovative new, perfect after-sales service.