The GESTER GT-KC01 Veslic Rub Fastness Tester is a robust physical testing machine designed to measure the rub color fastness, surface abrasion resistance, and finish adhesion of natural leathers, footwear uppers, synthetic materials, and coated fabrics. As a leading leather testing machine manufacturer supplier, GESTER engineers the GT-KC01 to operate strictly in accordance with ISO 11640, SATRA PM 173, and EN ISO 20344. The machine subjects pre-tensioned specimens to controlled reciprocating linear friction using standardized white wool felt pads under regulated contact loads. It serves as a classic, durable quality control solution for leather tanneries, footwear QC laboratories, and commercial testing facilities worldwide.
The GESTER GT-KC06 BALLY Water Penetration Tester is an advanced dynamic testing system engineered to determine the water resistance, penetration time, and mass absorption of footwear upper materials, leather, synthetic leather, and water-repellent fabrics under repeated flexing. Equipped with high-sensitivity electrode induction for automatic penetration detection and intuitive touch-screen control, it fully complies with international standard protocols including EN344, ISO 20344, ISO 17702 for complete footwear QA and laboratory compliance.