DAH-LIAN MACHINE CO.,LTD. is an ISO-9001:2008 certificated fastener machines manufacturer, who also produce high precision toolings, dies and forging parts. Product ranges from heading machine, thread rolling machine, self-drilling screw forming machine, bolt former and other special purpose machinery. In our fastener production line, we are specialized in drywall screw, tapping screw, chipboard screw and multi-stage bolt. With more than 25 years vast experience in the fastener industry, we provide the best quality and the best service available in the modern market, satisfying customers’ needs to the fullest extent.