Company Introduction

Ningbo Yishan Hardware Co., LTD manufactures DURATUFF thread rolling dies for machine screws and tapping screws with worldwide class quality. DURATUFF thread rolling dies specialized in after heat-treatment thread rolling and stainless steel thread rolling. The reason DURATUFF gained strong reputation in fastener industry in China, because of performance, accuracy and service.

Contact Information

Tel：0574-28879900

Fax：0574-28879909

Email：info@nbyishan.com

Web： http://www.nbyishan.com