About Us

Dongguan Yuzuan CNC Technology Co., Ltd. is located in Houjie, Dongguan, which is known as the "World Manufacturing Capital". It is an enterprise integrating R&D, production, sales and service of carbide-coated turning and milling inserts and thread inserts .

Quality makes brand, integrity makes future. At present, the main products of Royal Drill Company are: metric, American, British, German thread inserts, grooving inserts, pulley turning inserts, milling inserts, turning inserts, ceramic turning and milling inserts; the products are versatile and professional. Its precision and cutting performance have reached the international level of similar products.

Today, the products of Royal Diamond have been widely used in aviation, automobile, military, and shipping enterprises. They have strong stability in the use of CNC lathes and CNC machining centers of various brands. , injection molding machinery, metal casting processing, geological mining, woodworking machinery and other industries, well received and favored by customers. Royal Diamond has advanced and reliable production lines of various cutting tools, which can provide high-quality, high-precision, high-efficiency and excellent cutting tools. We continue to pursue more excellent and stable performance, fast service, and can meet the needs of customers in a timely and maximum manner.

Technology leads development, service creates value! Since the establishment of the company, based on hard work and continuous innovation, it has won a good reputation and customers' favor with its high-quality products and considerate services. Its business covers all provinces in China and overseas Iran, Egypt, Turkey, Indonesia, Malaysia. , Thailand, Vietnam, South Korea, etc.

Royal Diamond has been adhering to the business philosophy of "Quality First, Credit First, Sincere Service, Mutual Benefit, Fast Supply" and seeks common development with new and old customers. With excellent quality, pragmatic service and affordable prices, we have created well-known brands of "Royal Diamond", "Knife World" and "Iok", and have a good reputation among customers.