... distribution box 1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 2materialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum ... if your any question,pls contact with me soon.based on advantage above,so our factory " ... offering complete contract manufacturing & supply chain solutions, with experienced project management & design engineering support.we ...