Electric Rockwell Hardness Testing Machine

     Salt Spray Testing Chamber YWX/Q

     Universal Testing Machine

     Spectrum Analyzer

     3D Index Testing Arm 

     Metallurgical Microscopes 

High-standard quality inspection runs throughout the whole process of production

In our factory, high-standard quality inspection runs throughout the whole process of production, which provides the guarantee for the stability and reliability of the products.

In our factory, high-standard quality inspection runs throughout the whole process of production, which provides the guarantee for the stability and reliability of the products.

     The hardness of the product

     Analysis of metal elements

     The strength of the product

     The state of the material's microstructure

     The corrosion resistance of the product

ISO9001 quality management system certification

Qingdao Donglu Technology Co., Ltd. proudly received the ISO9001 quality management system certification in 2006. Knowing that quality is the lifeline of our factory, our customers are the center of our focus.

We thrive to understand the needs of customers constantly and accurately to improve our product standards, management methods, production process, etc., which allows the integration of our management systems to meet international standards.

Qingdao Donglu Technology Co., Ltd. proudly received the ISO9001 quality management system certification in 2006. Knowing that quality is the lifeline of our factory, our customers are the center of our focus.

We thrive to understand the needs of customers constantly and accurately to improve our product standards, management methods, production process, etc., which allows the integration of our management systems to meet international standards.