The new version of GB/T3836 series standards has been officially implemented on May 1, 2022. The difference between the old and new standards is a concern for many corporate customers. The explosion-p……
According to the minutes of the 2022 Mining Product Explosion Protection Technology Seminar, there are several requirements for the use of lithium-ion batteries in mining equipment, including: 27. Req……
Notice of Training Certificate for Explosion proof Electrical Equipment Installation, Maintenance and Repair Technology in March 2023 Training Time: March 29-30 Training Method: Online Training Servic……
Dear customers, Zhongnuo Testing has officially started construction on January 28, 2023 (the seventh day of the Lunar New Year)! All employees are also in place, and all business operations are proce……
On September 15, 2022, the "Notice of the National Mining Safety Supervision Bureau on Issuing the Catalogue of Mining Products Subject to Safety Mark Management" (Mining Safety [2022] No. 1……
Many corporate customers are puzzled whether the electrical equipment purchased with a valid and genuine explosion-proof certificate can be used normally after installation? Does the use of explosion-……
Notice of Training Certificate for Explosion proof Electrical Equipment Installation, Maintenance and Repair Technology in October Training Time: October 25-26 Training Method: Online Training Service……
Notice of Training Certificate for Explosion proof Electrical Equipment Installation, Maintenance and Repair Technology in September Training Time: September 27-28 (Tuesday and Wednesday) Training Met……
Notification notification! The "Explosion proof Electrical Equipment Installation, Maintenance and Technical Training Certificate" has started. Training time: August 30-31, 2022. Training me……
When we come into contact with many companies, we have found that many companies believe that the classification of hazardous areas in explosive gas environments is based on the reserves or properties……
Notification notification! The "Explosion proof Electrical Equipment Installation, Maintenance and Technical Training Certificate" has started. Training time: July 27-28, 2022. Training meth……
.jpg "Explosion proof marking instructions for Ex equipment used in explosive dust environments according to GB/T 3836 standard")
.jpg "Latest requirements for applying for coal safety certification for mining equipment using lithium-ion batteries")
.jpg "The new version of coal safety certification and mining safety certification product catalog will be implemented on December 10, 2022")
.jpg "Product requirements for applying for coal safety certification in OEM mode")
