On-Site Verification of Deep Hole Accuracy Conducted by Our Technical Team
Published on: 2025-11-19
At Dezhou Guanghe, transparency is key to building trust. Recently, addressing a client's concern regarding drilling dimensions and straightness accuracy, our technical team performed an immediate on-site verification.

Senior technicians are using precision test bars to check the drilling dimensions and straightness of machine tools to ensure the equipment's factory precision.
Using a high-precision test bar (mandrel), we demonstrated the impeccable geometry and bore alignment of our machine tools. The entire process was recorded and sent to the client, proving that our equipment meets strict rigorous standards. We believe that quality isn't just promised—it must be proven.
