Professional Rotary
Kelly Bar
Manufacturer
Our kelly bar with Q355 and 27 silicon manganese high strength materials, torque can reach 60-400kNw, drilling depth can be 5-150 meters, and adapt to a variety of models and ground conditions, will let your products burst out strong performance! We also have 20 years of professional product design experience, personalized customization needs. Various accessories and professional staff guarantee your after-sales service.
Featured products
The products after the ingenuity to build always maintain the characteristics of stable performance, efficient and durable.
Product advantages
Convenient and reliable
High-quality materials
Reasonable configuration
Unique design
Professional skills
About Jiuman Machinery
Xuzhou Jiuman Machinery Technology Co., Ltd. Was founded in 2016, is located in the world famous construction machinery city – Xuzhou, Jiangsu province, where the transportation is convenient, outstanding people, has a strong foundation of heavy industry.
The company is a professional manufacturer of rotary drilling pipe in China, the company team research and development technology is senior, the design concept is innovative, the product after the ingenuity to build always maintain the characteristics of stable performance, efficient and durable.
Covers an area of 5000 square meters
The company mainly serves the import and export business of all products of Xuzhou Jiujie Machinery Technology Co., Ltd. Xuzhou Jiujie Machinery Technology Co., Ltd. Covers an area of 5000 square meters and has passed the ISO9001 quality system certification.
Excellent Services
Customer satisfaction is the only criterion for our work
After-sales business
- Shipping logistics
- After-sales service support
- After-sales complaint handling
- After-sales feedback collection
Technical Support
- Remote support
- Technical training and consulting
- Troubleshooting
Production equipment
- Advanced production equipment
- Perfect management system
- Exquisite production technology
Service Advisor
- Professional after-sales consultant
- 7*24 h at your service
Projects
Our Cases
Our products have efficient and stable performance and play an important role on the construction site.
Marketing Network
The company relies on the country′s ” One Belt, One Road” Development strategy, drill pipe products are exported to Southeast Asian countries, African countries, Middle East Arab countries and Russia and other countries, the company has been a good reputation! Won the trust of domestic and foreign customers.
Our Partners
We adhere to the business philosophy of ” Integrity creates brand, quality creates brilliance”, and constantly pursue excellence. We sincerely look forward to cooperating with you and warmly welcome your visit to create a better future.
Contact Us
- No. 1, Laomiao Industrial Park, Zhangji Town, Tongshan District, Xuzhou City, Jiangsu Province, China
News
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