A happy wish for 2022, with the participation of Nanjing Chain Nengjia, to welcome the New Year fireworks and a better self together. In 2022, I hope to meet you gently, feel in the metallographic polishing machine, and walk towards the New Year with the past, with peace and blessings.


In the New Year, it belongs exclusively to the Jin Xiang people, and the sense of ceremony in the laboratory is every meaningful moment, happy and enthusiastic. So how to choose the first metallographic polishing machine in the Year of the Tiger? And listening to the chain can be explained by the editor.

     German QATM single disc manual polishing machine Qpol 250 M1: suitable for working discs with a diameter of 200-250 mm. Its powerful speed control driver allows all work steps to be applied. The shockproof plastic inner cover adopts powder coated aluminum outer cover and high standard technology of the equipment, giving it the characteristics of quiet and smooth operation and better preparation results. Easy to operate, easy to install and maintain, economical and practical, it is a commonly used model in metallographic laboratories.

     German QATM single disc automatic polishing machine Qpol 250 A1-ECO: working disc diameter is 200-250 mm. The new work disk assembly system, new control software, and all preparation methods can be edited and stored, and protected through user account management. Pressure, speed, and rotation direction can be adjusted. The TOPAS ECO dosing system can be selected for use, providing more flexible operation and convenience for sample preparation. The shockproof plastic inner cover adopts powder coated aluminum outer cover and high standard technology of the equipment, giving it the characteristics of quiet and smooth operation and better preparation results. Simple operation, easy installation and maintenance, making it an ideal automatic grinding and polishing equipment for metallographic laboratories.

     The German QATM single disc automatic grinding and polishing machine SAPHIR 550 is a new generation of equal diameter single disc grinding and polishing machine with Rubin 520 grinding and polishing power head. It adopts innovative grinding and polishing power head technology, and the working disc diameter is 250-300 mm. The Rubin 520 grinding and polishing power head is equipped with an automatic protective cover, which sets a new standard for safe operation. The pressure loading method of single point loading and center loading, program storage, integrated automatic liquid adding system, and accurate control of material grinding amount are only some of their functions. The electric height setting function with pneumatic clamping, combined with all other features of the host, allows the SAPHIR 520 to meet higher metallographic sample preparation requirements. It is an ideal model for metallographic laboratories such as teaching, scientific research, and quality control.


The first metallographic polishing machine in the Year of the Tiger was chosen from the German QATM series metallographic polishing machine, with a new mindset, new direction, and new expectations for the New Year. In 2022, the love and passion for life and work in the Year of the Tiger are all in the QATM metallographic polishing machine in Germany, moving forward, gentle and firm.