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,
Flat-plate Thermal Conductivity(GW-130) Brief introduction: Thermal Resistance Tester, to determine the thermal resistance, thermal conductivity, and CLO value of various fabrics, quilting products, ...