性无码专区一色吊丝中文字幕,亚洲国产成人久久三区,亚洲色图中文字幕在线,国精品无码一区二区三区,亚洲日韩AV中字在线网站,国产精品精品免费

※ Aftiex provide :

electrical explosion-proof safety inspection,

dust explosion-proof electrical detection,

explosion-proof design and detection of ventilation and dust removal equipment.

etc.

※ Data to be provided for on-site explosion-proof inspection:

◆  Division of explosion hazard area

◆  List of flammable and explosive hazardous substances and MSDS

◆  List of explosion-proof electrical equipment in use, including the number of installation areas, etc

◆  Copies of explosion-proof certificate of explosion-proof electrical equipment in use;

◆  Installation quality report of explosion-proof electrical equipment(provided by the installation company);

◆  Copy of business license;

◆  Copy of inspection report of the previous cycle (if any)