2, low noise blower. Fan intake and exhaust ports with a spiral structure blower, intake and exhaust fan rotation with the rotor gradually, to avoid the ripple and noise due to the old fans turn on and off instantly generated, and therefore smooth operation, low noise . Products supporting the silencer uses an advanced sound-absorbing materials and special structures, but also effectively reduces the fan noise. 3, blower blower smooth running anti-corrosion, vibration-free. The adoption of advanced machining center dedicated impeller machining the rotor backlash uniform, and the formation of an equilibrium state, on the basis of high-pressure water-cooled type blower, rotor balancing through more sophisticated experiments, the fan running almost no vibration. Roots blower maintenance no maintenance trap blower - Repairs Service Trap II: wild speculations small blower repair shop employees are temporary employment, mobility intensive blower, so the quality of service is poor. In the interests of drivers, facing lay consumers, they are often a big appetite when the asking price is often sold for a few hundred dollars to several thousand dollars a bearing. Xx sewage treatment plant in Changchun Du director to a repair shop to repair Roots blower, a value of only ten dollars bearing washers, have him 300 dollars. When questioned Du director, maintenance side plausibly:. "I'll give you for this piece is imported," As far as I understand the company, under normal circumstances, the face is not very professional customers, some maintenance personnel in order to achieve profiteering The purpose, the first is "flicker," and "Roots blower certain parts broken, the market did not sell, and only here you have a spare." When consumers know the truth agreed to replace, on the middle of their tricks. In fact, these parts a good buy. More importantly, it took high prices, put to the parts is not necessarily new. Roots blower, Roots blower Tibet, three cattle machinery provided by three cattle Machinery Co., Ltd., Shandong. Machinery Co., Ltd. Shandong three cattle (www.sanniujixie.com) strong, credible, and other industries in other Jinan accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead three cattle machinery and you hand into the brilliant, for a better future!