The beginning of autumn has passed, and summer is coming to an end unconsciously. What is left for you this summer?


It is the rosy sunset on the way home in the evening; Or a crystal sky filled with white clouds; It's sea salt flavored ice cream; Or the little crayfish that makes people enjoy themselves quickly; It is a cool evening breeze; Is it the sound of the metallographic polishing machine polishing the sample in the laboratory?


Farewell to Changxia, feeling disappointed in my heart. Lianneng's editor has collected several best-selling metallographic polishing machines from Lianneng Metallographic Experimental Equipment Nanjing Co., Ltd. I would like to share with you in need, bid farewell to summer, welcome the new season, and have a new metallographic polishing machine!

     Original imported QATM double disc manual metallographic polishing machine Qpol 250 M2 from Germany: suitable for working discs with a diameter of 200-300 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 such as teaching, scientific research, and quality control.

     The original imported QATM single disc automatic metallographic polishing machine Qpol 250 A1-ECO from Germany has a working disc diameter of 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 original imported QATM single disc automatic metallographic polishing machine SAPHIR 550 from Germany is a new generation of equal diameter single disc polishing machine with Rubin 520 polishing power head. It adopts innovative polishing power head technology and has a working disc diameter of 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.


Manual, automatic, and manual integration, single or double disc, with a variety of styles available to meet your various needs. Chain Nengjia's engineers will also provide you with professional pre-sales, in sales, after-sales and other services to solve all your worries, so do you still need to hesitate?


Summer, walking silently, we experienced a typhoon this summer; Fireworks After the comeback of COVID-19, the summer of 2021 passed quickly, as if in the blink of an eye. Time is precious, let the German QATM metallographic polishing machine accompany you and look forward to the arrival of the next summer!