Roots blower Features: 1, energy-saving, low operating costs. 2, a variety of speed, Zhejiang blower, great choice. 3, and the other difference is that the blower when the pressure change, flow change little. 4, height adjustable discharge pipe, it is easy to replace products from other companies (discharge outlet generally lower). 5, simple maintenance. Marine Roots blower features: 1, the conveying air cleaner, blower, because SSRT type and SSR type fan, like Guangdong blower, use oil-free inside the enclosure. 2, excellent durability, Neimengluoci fan, continuous operation for a long time. 3, small size, light weight, easy to install. 4, using a special screw-structure, low noise. 5, energy saving, low operating costs. 6, a variety of speed, great choice. 7, and the other difference is that the blower when the pressure change, flow change little. 8, height adjustable discharge pipe, it is easy to replace products from other companies (discharge outlet generally lower). 9, simple maintenance. Roots blower, Zhucheng East Han Machinery Co., Ltd., Guangzhou 西罗茨 fan by Han Machinery Co., Ltd. Zhucheng East. Roots blower, Zhucheng East Han Machinery Co., Ltd., Guangzhou Xi Luoci fan is Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) this year introduced a new upgrade, the above picture is only for reference, please call the contact phone book page or image on to obtain the latest information, contact: Mr. Wang.