A manufacturer and supplier specializing in high-quality drilling tools and equipment
HARGRAND was founded in 1998, formerly known as Baoqi Drilling Tool, and developed into Huarui Guanbang in 2011. All kinds of diamond drill bits, composite drill bits, casing boots, reamers, single and double pipe rope coring drilling tools, rope coring drill pipes, casing and other drilling tools, seeker fishing tools, plus clamping tools, pliers, mud materials, winches, mud pumps and drilling machines.
HARGRAND has rich technical experience, considerate service, and has drilling technicians with rich actual combat experience, and communicates with customers in a timely manner to customize services for customers' products. Reliable quality: The company has large-scale CNC lathes, CNC milling machines, CNC wire cutting, computer-controlled high-efficiency all-diamond drill production lines, drill pipes and joints are processed with imported high-precision forming turning tools. All raw materials are never mixed with any falsehood. All steel pipes are made of steel pipe materials from large steel mills and have a warranty. Striving for quality is the unremitting pursuit of HARGRAND people.