... thermal expansion materials, which depends on principles Thermal Expansion WaxAppearance:Powder, Slice , ColumnTemp Range:81°C~230°CSpecies:Thermostatic Wax Automatic ... -2Powder, Slice , Column100/1208Non.Non.A105Powder, Slice , Column105/1206Non.Non.A108Powder, Slice , Column108/1168Non.Non.A110Powder, Slice , Column110/1205Non.Non.A110-1Powder, Slice , Column110 ...