What do MA certification and KA certification mean?

MA: Representing Mei An as the supervisor and issuing unit: Safety Standard National Mining Product Safety Mark; Location of use: Underground coal mine KA: Representing Kuang An Supervisor and Issuing Unit: Mining Product Safety Mark Office Location of use: Non coal mine. In addition, KY is the general type used for mi……

How much does it cost to obtain explosion-proof certification?

The cost of explosion-proof certification is related to the following aspects: 1. Do you need to obtain an explosion-proof certificate or an explosion-proof 3C certification? If the explosion-proof 3C certification is required, a factory audit is required, which includes audit fees, travel expenses for the inspection a……

Is there an explosion-proof certification agency in China?

Is there an explosion-proof certification agency in China? In recent years, with the increasingly strict supervision of explosion-proof electrical products by the country, electrical products applied to various hazardous and explosive locations must obtain explosion-proof certificates issued by third-party organization……

What qualifications are required for explosion-proof construction

What qualifications are required for explosion-proof construction? Of course, it is necessary to have the qualification for repairing explosion-proof electrical equipment, which should actually be called the "Qualification for Installation and Repair of Explosion proof Electrical Equipment". Explosion proof e……

What kind of certification does MA certification belong to

What certification does MA certification belong to? MA is the coal safety mark, and MA certification is also known as coal safety certification (Mei An). It is applicable to various equipment and products used underground in coal mines and is a mandatory certification. The National Safety Standards Center is responsibl……

Do smart safety helmets used in coal mines require coal safety certification?

Coal Mine Logo Certification (abbreviated asMA、KACertification is a mandatory certification implemented by the National Coal Mine Safety Mark Office for underground coal mine supplies. All products listed in the mining product safety certification catalog

Which regulation does the three-year explosion-proof testing come from?

Which regulation does the three-year explosion-proof testing come from? With the increasing popularity of explosion-proof electrical appliances, many explosive hazardous areas have installed and used explosion-proof electrical appliances. Many end users believe that as long as explosion-proof electrical appliances are ……

Validity issue of ATEX certification certificate

Explosion proof certificate: a document used to determine whether the equipment meets the requirements of the standard, undergoes type testing, and adapts to routine testing. The certificate can be for Ex devices or Ex components. At present, the validity period of the domestic explosion-proof certificate is 5 years fr……

Tianjin Explosion proof Electrical Testing and Inspection Center

The Tianjin Explosion proof Electrical Testing and Inspection Center PCEC was established in 1985 with the approval of the former Ministry of Chemical Industry. It includes the Zhongnuo Testing National Explosion proof Product Quality Supervision and Inspection Center (Tianjin), the Petroleum and Chemical Industry Elec……

Are CE certification and ATEX certification the same?

The relationship between ATEX and CE ATEX certification is the EU explosion-proof certification, which has a wide international reputation. Explosion proof products entering the EU market require ATEX certification, which is a mandatory requirement. ATEX certification is the explosion-proof directive in the EU CE certi……