From May 15 to May 18, the 4th Changsha International Construction Machinery Exhibition was held at the Changsha International Exhibition Center and Changsha International Conference Center.

Changsha Tianhe Drill Tools Machinery Co., Ltd. (Tianhe Drill Tools) showcased a range of high-end drilling products at Hall E2, becoming one of the highlights of the exhibition with its leading technological capabilities and excellent product quality.

Among the exhibits, Tianhe Drill Tools’ “Golden Ace” – the large-diameter percussive rock drilling tools – attracted particular attention. Technical experts used dynamic cross-sectional models to explain the internal structure of the product in detail, earning unanimous praise from professional visitors for its precise design and excellent manufacturing craftsmanship. "In the Ya’an to Linzhi section of the Sichuan-Tibet Railway tunnel project, our drill tools, with their extraordinary penetration ability to tackle grade 6 rock formations, became the designated procurement product for China Railway Fifth Bureau," said the company's Technical Director during the presentation.

As a key national "specialized and new" small giant enterprise, Tianhe Drill Tools has been deeply involved in the drilling tools field for over 20 years. It has developed a product system that covers various scenarios, including mining, offshore bridge foundation engineering, and polar scientific research equipment. Among its products, the large-diameter percussive rock drilling tools have won the title of Hunan Province’s Manufacturing Industry Champion. Currently, this product is widely used in major infrastructure projects in 12 countries along the Belt and Road initiative. In the future, the company will continue to increase its R&D investment, promote product upgrades, and provide high-quality drilling solutions for global engineering construction.