product description100% new qualityColour: BlackWeight: about 300gLength: about 55cmsize: one sizeApplicable industries: Applicable to all electroplating, chemical, printing and dyeing, leather, electroplating, heat treatment, continuous operation of 70% concentrated sulfuric acid solution and concentrated 55% sodium hydroxide solution, but also for general operations such as agriculture and forestry.This product is refined from natural latex, technical standards: 1, the physical functionality, breaking strength greater than or equal to 19.6MPA, elongation greater than or equal to 700%, pull-off permanent deformation less than or equal to 30%2, the performance after acid treatment, the processing conditions of the concentration of the transition is 68% H2SO4 70 degrees * 10H, pull strength of> 17.6MPA, elongation at break> 650%3, the performance after alkali treatment, processing conditions Concentration of 40% NAOH 70 degrees * 10H, tensile strength> 17.6MPA, elongation at break> 650%Product packaging: OPP bagPackage includes: a pair of glovesskuFHS3723