Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
Harbin Rainbow Technology Co., Ltd.
WhatsApp: 0086-18604505477
Mail: chen@rainbowtechnology.net
Mail: chen@rainbowtechnology.net
Hex Punch: M42、H9 material, Titaniuim. Can be customized! We can provide punches for making hex bolt, socket bolt, and other different type of head.
Looking forward to your inquiry!