Sign Industrial Group Limited Company is a professional manufacturer and exporter of hardware punching die. We own a team of technical engineers, they have full experience in designing products and making drawings as customer requests.

Process: Concept_design---tool making----wire cut-----heat treatment---assemble parts----punching die---samples /confirm/iation

Surface treatment: Polishing, electroplating etc

Products: Electric equipment parts, household decor, hardware plumping, architectural decoration, bathware etc.