SUNPASS sprint machine is mainly used for sprinting of graphite composite gasket reinforcement layer metal sheet; needle thread design, easy to replace, low cost; pinhole thickness is adjustable, and the size of the tooth hole can be changed by changing the pinhole; needle thickness Φ1.2mm, Φ1. 5. Generally suitable for composite panels with a thickness of 1.2~1.6mm and 1.5~3.0mm. Stamping thickness range: 0.05-0.3mm, tinplate, 304 stainless steel, 316L stainless steel and other metal sheets. There are two models of 1500mm width and 1000mm width.