1. Application: Used to dry an wet crocking fastness test of various kinds of colorde textiles as well brushing fastness test of varous kinds of cotton-rich chemical fiber, pure and blend printing and dyeing fabrics, The properties should be in conformity with the requirement specified in gb/t3920. 2. Main technical data:straight press of head against sample 9+_0.5Stroke of heald (mm)100+_0.1reciprocal speed of head 60/minfriction head (mm)square head 19*25other textiels (mm)round head outline size (L*W*H, mm)860*320*265