How to choose the production scale strength explosion-proof distribution box manufacturers?

 Select explosion-proof power distribution box manufacturers to confirm whether the manufacturer has the qualification of explosion-proof power distribution box production, at present there are a lot of sales in the market of explosion-proof power distribution box manufacturers don't have the qualification of production, only from a qualified explosion-proof power distribution box manufacturers to buy, OEM for sale, everybody can think that we don't have to buy direct from the manufacturer is sure the price will be expensive, so everyone in choosing a manufacturer should pay attention to view its business license.

General real manufacturers in the business license has clearly marked production words, choose to have the production of explosion-proof distribution box manufacturers cheap on the one hand, on the other hand in the field of more professional after-sales