Hunan Tyen Machinery Co. Ltd.
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Hunan Tianying Drilling Rig Manufacturing Co., Ltd.
🇨🇳 China
1958101-200 peopleManufacturer/Trading Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
1
Key customer
ROKMAC INDUSTRIAL
Key market
🇺🇸 United States
Description
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.
TCI Roller Bit for Mining IADC835 9-7/8''
IADC835 12-1/4" 311mm Tricone Bit for Mining
Tricone Bit for Mining IADC725 9-7/8'' 250mm
Tricone Bit IADC537 12-1/4'' for Oil
Tricone Bit for Mining IADC835 9-7/8" 250mm
TCI Tricone Bit for Oil IADC537 11-5/8''
TCI Tricone Bit for Oil IADC537 14-3/4''
IADC545 9-7/8'' Tricone Bit for Mining
IADC635 9-7/8'' TCI Tricone Bit for Mining
Tricone Bit IADC537 9-1/2'
TCI Tricone Bit for Oil IADC537 8-1/2'
TCI Tricone Bit for Oil IADC537 7-1/2'
Hunan Changsha Tianrui Machinery Co., Ltd.
🇨🇳 China
20145-10 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
CATERPILLAR
Key market
🇸🇾 Syria
Description
Hunan Changsha Tianrui Machinery Co., Ltd. is a professional manufacturer and trading company established in 2014 and headquartered in Changsha, China. Specializing in the concrete pump industry, the company is a designated partner for SANY and ZOOMLION pipeline production and serves as a comprehensive supplier of spare parts for major global brands including Putzmeister, SCHWING, CIFA, and JUNJIN. The company operates a professional refurbishment factory and maintains eight production lines, offering extensive OEM and ODM capabilities for concrete machinery components.
Their diverse product portfolio encompasses mechanical, electrical, and hydraulic parts, with a focus on high-wear components such as concrete delivery pipes, elbows, wear plates, cutting rings, and S-valves. They also supply hydraulic pumps, remote controls, and various seal kits. Beyond new parts, Tianrui provides technical solutions, including the refurbishment of old equipment and technical guidance for installation and maintenance.
With ISO 9001:2015 certification, the company ensures quality standards across its manufacturing and R&D processes. Tianrui has a strong international presence, exporting approximately 30% to 50% of its output to markets in North America, Europe, Asia, and the Middle East. The company serves a broad client base ranging from large-scale construction firms to pump truck rental companies and repair shops, supported by a dedicated team of senior engineers with over a decade of industry experience.
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