Welcome to YUQI machinery,YUQI is a manufacturer mainly produce the lubrication system parts and ball valve. The company was established in 1994, was originally a workshop and only undertake processing & assembling work for grease cup.In 1997, the workshop began to use manual lathes to undertake production and processing, from raw materials to sales,gradually improve the production of oil cup series.Since 2000, the factory started a new prodcut series and began with the production of plastic oil level sight.We also used the heavy molding machines and new CNC lathes to improve the production of oil glass sight series, and began to implement digital production to improve accuracy, quality and output.Until 2006,our company has developed and produced the whole series of the grease cup and oil glass sight series, also undertook many customized products. At the same time, due to the opening of customized business, our factory repositioned its production concept: more durable, more pressure resistant, more temperature resistant and more beautiful. With the diversity of products our factory expanded again, new devices, new R&D and maintenance.Yet YUQI machinery has a mature system of development, production and inspection,and has 4 factories in local to support production and shipment.Welcome to your consultation and customization.