Drillstar Industrial Co. Limited is a Chinese manufacturer and trading company specializing in rock and soil drilling solutions, with over 15 years of industry experience. Established with a large factory footprint of 170,000 square meters, 11 workshops, and a workforce of 800 to 1000 employees, the company is a contract manufacturer of high-quality drilling tools. Drillstar offers a comprehensive range of products including DTH hammers, drill bits (DTH, diamond core, PDC, threaded button, wing, anchor), drill pipes, RC drilling tools, Kelly bars, drilling buckets, augers, foundation drill tools, rock drilling augers, roller bits, pilot bits, and seamless steel tubes. The company is ISO 9001 certified and provides specialized customization, quick delivery for urgent orders, and professional after-sales support. Their products are extensively used in mining, water conservancy, and bridge construction projects, with a strong international presence in countries such as Brazil, Colombia, France, Greece, South Africa, UAE, Russia, Singapore, Vietnam, and Australia.
Hunan Tianying Drilling Rig Manufacturing Co., Ltd., originally established in 1958 as Zhuzhou East Tools Co., Ltd. and reformed in 2003, is a specialized manufacturer and exporter of high-performance drilling tools. Based in the Zhuzhou National High-tech Development Zone, the company operates from a 70,000-square-meter facility featuring over 36,000 square meters of modern factory space. With a workforce of 100 to 200 employees and over 300 sets of advanced equipment, the company maintains an annual production capacity of up to 10,000 tricone bits.
The company specializes in a comprehensive range of drilling solutions, including TCI tricone bits, mill tooth bits, PDC bits, DTH bits, and rock roller bits. These products are categorized into rock lines and oil lines, covering over 30 specifications such as air-cooled and sealed bearing series. Their tools are designed for diverse applications including mining, blast hole drilling, water well drilling, and oil exploitation, with capabilities to handle formations ranging from soft to ultra-hard rock.
As an ISO 9001:2008 certified manufacturer, Hunan Tianying emphasizes quality and technical expertise. Their R&D team includes core technicians with over 40 years of experience, and the company invests 8% of annual sales into research and development. Their products comply with international standards, including API, GB/T13343-2008, and SY/T6164-2008. Offering OEM and ODM services, the company exports to global markets across North America, Europe, Southeast Asia, and Africa, maintaining a reputation for durability and efficiency in the global drilling industry.