Henan buffalo warming equipment co. Ltd. Is a domestic specialist in the production and development of new types of anti-smoking complex tubes, new air-conditioning systems, rotor tubes, wind machines, valves, stainless steel pipes, zinc-coated steel pipes, various types of welding tubes. The five plants under the banner of buffalo are henan buffalo, nanjing buffalo, anhui buffalo, nanjing green and ventilation and zhejiang cow warming equipment ltd. The total area of production is 101,000 square metres, with strong wind pipeline processing plants。