This is the unpacking of TQC fineness board and the introduction of its characteristics. It mainly introduces the reason why imported fineness board is expensive from the following dimensions and where it is expensive. It has certain guiding significance for customers to consider whether to buy domestic or imported:
1. Workmanship/accuracy of TQC fineness plate
2. The material of TQC fineness plate and the special effect of corrosion resistance brought by the material
3. What is the calibration certificate of the TQC imported fineness plate, and what is the difference with the domestic one?
Let's take a look through the video below:
