... waterproof, wear-resisting, anti-smash, anti-hit, anti-slip, anti-shock, anti-puncture9or insulation), anti-static, anti-oil, anti-acid, anti-alkali, anti-heat Upper:100% ... the production of safety shoes with anti-smash, anti-hit, anti-slip, anti-puncture, anti-static, oil, acid, alkali and ... test equipment for hardness, static, insulation and slip test and other quality test.Established several years ...