HH0813 Ultra-High Precision IP Waterproof Tester | Durable Equipment for Long-Term Industrial & Lab Testing Product Description Manufacturers of household cleaning appliances constantly face safety risks: long-term repeated friction may wear out the outer layer of built-in conductive hoses, exposing internal wires and bringing hidden dangers. Our conductive hose abrasion durability tester effectively solves this verification challenge. As an original equipment maker with