sheet metal fabrication 1.material:steel; 2.precision:0.1mm; 3.thickness: 0.5mm to 15mm; 4.surface treatment: zinc plated. Sheet metal fabrication1) material of sheet metal fabrication :steel, steel alloy, auminum alloy, stainless steel;2) precision: 0.1mm;3) machine: punching machine from 5T, 15T,30T,40T,60T,80T,100T,120T,150T,200T;4) mould design and produced: In our factory;5) Min thickness of ...