Dongguan Sanli Machinery Technology Co., Ltd., referred to as "Sanli Machinery," is headquartered in Dongguan, Guangdong's renowned manufacturing city. Founded in 2004 (its predecessor, "Dongguan Changping Sanyi Sandblasting Equipment Accessories Business Department," continues to operate), the company is a technology-based enterprise specializing in the research and development, design, manufacturing, sales, and maintenance of surface treatment equipment. The company boasts sheet metal processing equipment, including large laser cutting machines, CNC bending machines, sawing machines, milling machines, lathes, and drilling machines. It also possesses various sandblasting and shot blasting machine prototypes and laboratory testing equipment. Sanli specializes in the development and production of dry and wet automatic sandblasting machines, shot blasting machines, various types of shot blasting machines, and environmentally friendly, explosion-proof, and dust removal equipment. These machines are widely used in surface finishing applications in casting, forging, heat treatment, coating, aerospace, shipbuilding, high-speed locomotives, automotive, thermal and wind power generation, hardware, electronics and communications, photovoltaics, silicon wafers, ceramic substrates, semiconductors, and cutting tools.