Thank you for your choice, we will provide perfect after-sales service.

The company has developed and produced multiple series and specifications of D51 and D53K ring rolling machines. The D51 series vertical ring rolling machine has the advantages of small size, compact structure, material saving, and energy saving, and is widely used for hot rolling of various ring blanks in industries such as bearing forging, automotive gears, and flange manufacturing.
The D53K series CNC horizontal ring rolling machine has the advantages of advanced structure, digital program control, high degree of automation, high production efficiency, material saving, and energy saving. The D53K CNC ring rolling machine has the function of radial and axial bi-directional composite rolling.

Thank you for purchasing the series of products from Shandong Duolek Heavy Industry Machinery Co., Ltd. We would like to express our sincere gratitude to you! In order to protect your legitimate rights and interests and relieve your worries, we make the following warranty service commitments to you and provide you with the following services:
01. The company strictly selects reasonable solutions in accordance with national standards, contracts, and technical specifications, and comprehensively tracks, monitors, inspects, and guarantees product quality;  
02. The company provides a one-year warranty period for all products. After the warranty period expires, maintenance services will still be provided and corresponding maintenance fees will be charged depending on the situation;
For all products sold by our company, we will provide users with product manuals, product certificates, packing lists, and related technical information, and provide free training for user operators.
If customers find that the product cannot be used normally during the use of the product, they can immediately consult our after-sales service department to understand the product model, specifications, usage environment, faults, purchase date, and service requirements. After the after-sales service department makes suggestions, if it cannot be solved, they will send someone or do other handling.
If you want to learn more, please feel free to let us know!