With more than 40 years of focus on the research and development and production of screw air compressor, the company has accumulated rich experience and first-class technical level, so as to provide the market with professional, reliable and cost-effective spare parts. Special example: the special lubricating oil for sullube screw machine, which has been widely used in different environments around the world, has never appeared the phenomenon of carbon deposition on the main engine. It is a miracle of screw air compressor industry. Parts are provided to customers by certified dealers. Please be careful when purchasing.