How to choose aluminum case

Aluminum case including aluminum panel case, ABS (styrene polymers) case and plastic case. Choose the aluminum cases: First, check the surface of the aluminum box , whether is it bright and clean, no scars . Second, to check the edges of them, its need smooth and not rough. Third, if it`s aluminum equipment case with wheels, please pull the it, make sure the wheels are flexible. Fourth, if it`s aluminum carrying box , please pull the pull rod, to make sure the quality is well. Fifth, if isaluminum tool case, pls lay it keep it flatwise, and lay weight thing on it, to make sure the supporting capacity is well. Sixth, aluminum coded lock tool case , please choose the digits which facilitate your memory and not easy to forget. Choose the aluminum instrument case, should according to the actual needs,  First of all, determine the size according to your needs. Secondly, derermine the material according to the weight of the things, which you want to carry.