小钻具释放长沙智造能量

Changsha Tianhe Drilling Tools and Machinery Co., Ltd., a Changsha‑based enterprise, has achieved breakthroughs on Down‑the‑Hole (DTH) drilling‑tool technologies. Overseas business makes up over 70 % of its revenue, with orders growing more than 20 % in the first three quarters. A new production base is under construction to scale‑up capacity and bring Changsha‑built products to the world.

长沙天和钻具突破潜孔凿岩钻具关键技术。海外业务占比超七成，前三季度订单增长超20%。新基地建设推进，扩大产能，让长沙智造走向全球。