Grinding Stone

Established in 1997, Yantai Qonlyl Honing Application Co.,Ltd. is a professional manufacturer of powerful honing stone.With devoting to the comprehensive research for honing technology for many years,our products are widely used in honing for inner bore of circle tubular products,such as engineering hydraulic cylinder, cylinder pump in oil fields,coal mine hydraulic prop,the engine liner, military gun boring,etc.Having strong technical force,advanced production technology and strong professional formula,the quality of our products has the leading position in China.Our products are being sold all around in China,except Xizang and Taiwan.Meantime, our products are being regularly exporting many countries and areas,such as Asia,Austrilia,the United States,Europe and so on.We will supply excellent products and sincere service for our domestic and oversea customers in honing fields!
With high quality products at reasonable prices, we sincerely hope to set up close relationships with customers from all over the world.

Our company has already formed a good management system from workmanship to after-sales service. In order to produce good products, we are strict with each process for checking and production. To offer the best products and service is our aim. We try our best to reduce the costs for our customers. We sincerely welcome you to visit our company for further cooperation.

We are looking forward to your attention.