How to check the electrical materials on site
Answer: 1. The main electrical data and equipment are necessary to have the quality certificate of the raw material function of the production unit, and the equipment should have a famous brand. Have 3C certification.
2, wire, cable, it is necessary to have a raw material inspection report, and have a view of the original photocopy of the product. Have 3C certification.
3, the electric box should be checked out, check the appearance of the box, the appearance of various switches, transformers, indicators and other accessories inside the box, and also check whether the equipment of the box is consistent with the drawings at the time of ordering. Have 3C certification.
4, bridge, trunking, etc. to check whether the incoming goods are in line with the goods or seals signed in the order contract, check whether the appearance of galvanizing or spray is qualified, check the thickness of the steel plate of the bridge or trunking is not the contract request.
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