About Us
Cost-Effective Grinding Solutions
Reliable Quality That Supports Your Production
Qingdao Mingruida Machinery Co., Ltd., founded in 2011, is a precision surface grinding machine manufacturer based in Qingdao, China.
Qingdao Mingruida Machinery Co., Ltd. is a professional grinding machine supplier with deep roots in the precision grinding industry.
Before 2024, our business was primarily focused on the domestic Chinese market, where we have long served as the authorized agent in Northern China for internationally recognized grinding machine brands, including surface grinders from PROTH and OKAMOTO, as well as cylindrical, internal, and centerless grinding machines from PALMARY.
While continuing our long-term cooperation with these well-known brands in the domestic market, we officially introduced our own brand, YUEH-DAR, to the international market in 2024, aiming to provide reliable and cost-effective grinding solutions for customers worldwide.
Our product range includes Saddle Series, Column Series, Rotary Series, and Double Column Planer Series, covering a wide variety of grinding applications.
Our company founder Andre Li entered the grinding machine industry in 2003 and has accumulated over 22 years of professional experience in grinding technology, machine applications, and customer service.
Up to now, we have served more than 300 customers and supplied over 600 machines across industries such as automotive, aerospace, tooling, medical, precision components, and general manufacturing.
Built on Experience and Reliability
Numbers Speak For Themselves
Machines Delivered
Years of Experience
Customers Served
Quality You Can Rely On!We pay attention to every detail in manufacturing to ensure stable performance and consistent results. Our focus is on delivering practical solutions that truly meet our customers’ production needs.
Innovative Solutions
We continuously improve our grinding technology to meet the evolving needs of modern manufacturing. By combining practical design with reliable performance, our machines deliver efficient and stable results in daily production.
Quality Unsurpassed
We maintain strict control over every stage of production to ensure consistent quality and reliable performance. Each machine is built with attention to detail, delivering stable results that customers can depend on in daily operation.