Great Win Testing Machine CO. Ltd was set up in 1999, it has been over twenty years' history in the field of professional experience for lab testing instrument such as Footwear, Leather, Textile, Toy,
AC220V±10% 40ºC-450ºC Melt Flow Index Tester Machine For Mask Melt Blown Materials Volume Testing Method(GW-108) Product introduction: It is used to ...