Taiwan Katsuhana Fasteners Corp. specialized in screws business with more than 15 years. In the past, we just focus on the various small screw fields, such as thread rolling screw, self-drilling screw, tapping screw, SEMS screw, set screw, drywall screw, machine screw, particle board screw, chipboard screw, wood screw, stainless steel screws etc. Katsuhana hold honesty as our principle to server customers for long-term cooperation within customers. We also hope that we could build up close partnership for mutual profit. Please contact us now for your screws!