Aluminum alloy instrument box is made of aluminum alloy material as the skeleton, ABS, density board, splint and other panels, with three, mouth, hand, lock and other accessories combination of the box, because of its design structure is reasonable, meticulous workmanship, and load-bearing capacity......
Read MoreAluminum alloys usually use copper, zinc, manganese, silicon, magnesium and other alloying elements, the early 20th century by the German Alfred Wilm invented, compared with ordinary carbon steel has lighter and corrosion resistance, but corrosion resistance is not as good as pure aluminum. In a cle......
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