Yiwu Core Barrel Co., Ltd. is a manufacturer and trading company based in Yiwu, China, specializing in ultra-hard materials, tools, and related products. Established in 2008, the company employs 51 to 100 people and operates a factory for contract manufacturing. Their product range includes synthetic diamond, CBN, synthetic diamond micropowder, and PCD, alongside diamond tools such as diamond core bits, masonry bits, reaming shells, and diamond grinding wheels. They also provide drilling tools equipment and accessories, including impregnated diamond bits, surface set diamond bits, core barrels, reaming shells, HQ drill rods, NQ rods, and core drilling rigs. Yiwu Core Barrel Co., Ltd. possesses advanced manufacturing technology and equipment, enabling them to produce both standard and custom products based on customer specifications. The company has an extensive international business network, exporting to Hong Kong, Macao, Taiwan, USA, Belgium, Korea, Australia, India, Iran, Saudi Arabia, Thailand, and other Southeast Asian countries and territories.