Product material, stainless steel 304 steel material thickness 1.5 mm Finished size length 77 width 55 height 21 mm. Expansion size length 90 width 80 This is fishing gear product hardware accessories, according to product characteristics, the production batch is not large, the number is not much. Save development cost, do three sets of single punching mold. A set of mold blanking, a set of mold punching, a set of mold drawing.