Our products of TG-300, TG-500, TG-600 and TG-880 are made of the stainless steel. And we adopt the advanced UBC bearings from the USA. The traits of the products are no-power exhausting, saving energy and money; anti-acid-base, anti-erosion, no noise, no pollution, long usage, absolutely environmental protection; improving air quality and raising working efficiency. They are widely used in chemical industry, electrical power, construction and so on.