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
Canadian order

Specifications: 406-4*14.5

Pakistan order
Pakistan order

Specifications: 406-4*14.5

Beijing-Xiongan-high-speed-railway-construction,-August-2022 1

Construction of Beijing Xiong'an High-speed Railway

August 2022

Shandong Tai'an Construction Site July 2021

Shandong Tai'an Construction Site

 July 2021

Repair Site

Emergency repair sites at Yingbin Road, Xuzhou, Lanzhou, Guiyang, and Wuxi construction sites

Engineering cases

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.

Factory
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