The coaxiality of punches and button dies could be 0.005mm 

Convenient assembly, high fit precision and good exchangeability.

  Dongguan Hong Tu Instrument Co.,Ltd , specializes in developing and producing sales of testing instrument for helmet ,photovoltaic , leather ,footwear ,luggage ,sport equipments, metal and rubber , we have firm connections and full cooperation from China's National Third-part Quality Inspection and Notarization Center on producing and developing high-precision testing machines

  We treasure the value of good quality , reasonable price and efficient service with customer satisfaction. we expert ourselves in providing our customers the best suitable testing designs and high quality testing machines to make you the utmost profit

  Please feel free to contact us for any enquires from our wide range of products

1.High quality and best after-sell service 

2.Have high accurate for the testing machines 

3.Can handle customers's feedback  problems and doubt timely 

4.Our testing machine have one year  Warranty time 

 Stronger Wooden Case , The shipping port : As usual ShenZhen YanTian