Dongguan Hong Tu Instrument Information co.ltd,specializes in developing and producing helmet impact testing machines .Hong Tu was initially founded in taiwan and built its first factory in main land China in 2004. We have firm connections and full cooperation from China&＃39;s National Third-party Quality Inspection and Notarization Center on producing and developing high-precision testing machines according to ECE,EN, DOT, SNELL, GB, AS, JIS, and other standards. Our main products are:shock absorption testing machine; test line and impact point locating laser table, chine strap testing machine ,penetration testing machine,roll-off testing machine, head forms,high velocity ballistic cannon, light diffusion testing machine, sand abrade machine,refractive powers offlens testing machine, light transmission testing machine.Fogging ocular testing machine,ignition testing machine,We also can help you with designing and produce testing machineon areas such as carton packages,shoe leather,rubber and plastic materials,electronic products,electrical wire and cable,textile,sport equipments, toys ,environmental monitoring machines and many more products. We are the largest helmet testing machine production factory in China.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 enquiries from our wide range products.