Our products cover fields of tunnel shield, mining excavation, rotary cutting drilling, trenchless reaming guide drilling, well geothermal engineering bit, oil drilling and production, foundation pile machine engineering and so on. We insist combinng the development of products and market, and we design and manufacture products that meet the personalized requirements of customers according to their needs, so that we can provide the best solution and reduce the comprehensive activity cost of users with high quality products and professional services. We have established a complete domestic and international sales network, and our products have exported to the United States, South Africa, Brazil, Iran, Malaysia etc. through a variety of channels.

We have established and maintained long-term contacts with the industry-elites all over the world.

History

Founded in 2008, the company focuses on various wholesale and retail businesses in the Chinese domestic market. After several years of development, it gradually enters most of the southern Chinese market, such as Hubei, Hunan, Guangxi, Fujian and other places. It has a good reputation in the local market. Market reputation and street.

Nowadays, with the changes in market development and the company's update of related technologies, the company has been renamed Tianjin Granda Machinery Technology Co., Ltd., and the increase in technical difficulty of engineering research has been studied, and the market has moved towards the future international market.

Our current development is to provide a variety of rotary drilling rigs with roller bits, tricone drill bits, PDC bits, HDD reamer etc.