On May 1, 2022, the GB/T 3836-2021 series of standards for explosive environments (hereinafter referred to as the new version of explosion-proof standards) officially came into effect. The National Ce……
The certification of installation, maintenance, and repair capabilities for explosion-proof electrical equipment is currently one of the essential certificates for most explosion-proof electrical cons……
To standardize the management of safety signs for mining products produced by OEM and strengthen process control, this rule is formulated. The review and issuance of safety signs for OEM products shou……
Heavy weight! Heavy weight! Heavy weight! The new national standard GB/T3836-2021 series explosion-proof standards have been officially implemented on May 1, 2022. Starting from May 1, 2022, the CCC c……
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……
Installing and using explosion-proof electrical equipment in hazardous and explosive areas is the most basic requirement for safety. But what issues should be noted when selecting and installing explo……
The main content of the new version of the mining product safety mark certificate includes: certificate name, certificate category mark, safety mark number, QR code, certificate holder, registered add……
The qualification certificate for installation, maintenance, and repair of explosion-proof electrical equipment is one of the essential qualifications for companies engaged in the explosion-proof elec……
Explosion proof electrical construction is different from ordinary electrical construction, as it depends on the increased explosion-proof requirements of the environment it is located in. According t……
Why is it necessary to determine whether dust is explosive dust? In industrial production, various types of dust are often generated, such as grinding, polishing, welding dust from metal product facto……