our casess
our projects
Our kelly bar play a vital role in various construction sites such as subways, real estate, viaducts, bridges, etc.
Canadian order
Specifications: 406-4*14.5
Pakistan order
Specifications: 406-4*14.5
Construction of Beijing Xiong'an High-speed Railway
August 2022
Shandong Tai'an Construction Site
July 2021
Repair Site
Emergency repair sites at Yingbin Road, Xuzhou, Lanzhou, Guiyang, and Wuxi construction sites
Engineering cases
- Supporting Hengtian 95th drilling rig construction site in Dalian
- Supporting XCMG XR400E rotary drilling rig in Shanxi Jincheng construction
- Supporting XCMG XR550D drilling rig in Xuzhou city east viaduct construction site
- Supporting XCMG XR360 drilling rig in Xuzhou Metro Line 3 construction site
- Supporting XCMG XR550D drilling rig in Hubei Chibi Yangtze River Bridge construction site
- Supporting XCMG XR280D drilling rig in Shaanxi construction site
- Supporting Shanhe SWDM360H drilling rig in Yongzhou, Hunan construction site
- Supporting XCMG XR360 drilling rig in Guangzhou construction site
About
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.