Diamond Chemical is a national manufacturer of laundry, warewash, housekeeping, sanitizing, and other institutional and industrial products. Through our complete line of products, programs and services, we serve and support most industries which require cleaning and/or sanitizing including: the laundry, foodservice, janitorial, sanitary maintenance, and healthcare sectors, among others. In addition to our own product lines, Diamond Chemical, through our Starco Division, also offers private label products.

Beijing Worldia Diamond Tools Co., Ltd. (namely Worldia)is a national hi-tech enterprise located in Zhongguancun Science and Technology Park in China. Worldia is a professional manufacturer of glass cutting tools, PCD/PCBN cutting tools, diamond die blanks, saw blades and CVD diamond line of products. We are dedicated to R&D of advanced production technologies and equipment in addition to manufacturing a wide variety of super hard cutting tools. We have been rewarded with numerous patents.

In the field of the glass cutting tool, Worldia is one of the top three manufacturers of diamond scribing wheel in the world and is the sole manufacturer in China. With the production of our diamond scribing wheel, Worldia has broken the monopoly of Japanese products in the high-end glass cutting industry. Thanks to the reliable performance and high precision, the Worldia diamond scribing wheel is extensively used for precise cutting of high-end TFT-LCD, CSTN-LCD, STN-LCD panels, glass substrates, LCD panels, LCD touch screens, and glass sheets for precision electronic instruments and automobiles. Worldia diamond scribing wheels are not only preferred by well-known Chinese LCD manufacturers, but they are also gaining popularity in Japan, South Korea, the U.S. and other countries.

At Worldia, we employ unique design and sophisticated techniques to ensure the high precision and reliable quality of our super hard cutting tool, and are now leading in carbon processing cutting tool and other cutting tool industries. Today, our high precision cutting tool, PCD/PCBN roller cutting tool, PCD inserts specially used for cutting wind turbine blade and other products are increasingly used in many fields, such as new composite materials (like nonferrous metal, ferrous metal, tungsten carbide, plastic, fiber glass, etc.), fiber reinforced plastics (FRP), rollers, auto parts, stone engraving, and more.