Product specifications
After surface treatment, the surface of the pins has high hardness, wearability and erodes wearing. With low inner hardness and perfect toughness, it is suitable for the mould which work in high temperature.
MaterialSKD61Inner hardness40-50HRCSurface hardnessHV900Diameter scale of shaftφ2.0-25mmLengthNo more than 1000mmSurface nitriding thickness0.05-0.06mmCertificate ISO Standard can according to customers requirment to do
Company introduction
Dongguan Hong Tu Instrument Information Co., Ltd., is specialized in developing and producing helmet impact testing machines. Hong Tu was initially founded in Taiwan area and built the first factory in Mainland China in 2004. We have firm connections and full cooperation with China's National Third-Party Quality Inspection and Notarization Center We producing and developing high-precision testing machines according to ECE, EN, DOT, SNELL, GB, AS, JIS and other standards.
Our main products include helmet testing instruments, safety helmet testing instruments, PV module testing machines, bags testing machines, furniture testing machines, universal material tensile testing machines, shoes leather machines, rubber plastic machines, paper packing machines and Mould etc so on.