pressure-tesing high-pressure resistant applied to pressure-testing equipments This product is oil resistant and anti-acid-base, with multi-purpose and high quality. Inner clotch : polyamide(nylon)Reinmforced clotch: Super-high -strength industrial FibreProtective cloth : polyurenthaneTemperature range: -40°C~120°CProduct performance: oil-resistant ,acid and alkai resistant,high pressure ...