德石股份：公司钻具产品线丰富，涵盖上百种系列产品

Core Viewpoint - The company emphasizes the importance of a safety-oriented operational framework, utilizing a specialized accounting system to establish a reasonable rated lifespan for drilling tools, which serves as the core basis for tool replacement [1] Group 1: Company Operations - The company has a diverse product line with over a hundred types of drilling tools, each with varying rated lifespans ranging from 40 to 240 hours [1] - Upon reaching the rated lifespan of the drilling tools, the company increases inspection efforts to determine whether replacement is necessary, ensuring safety in drilling operations [1]