... insole, anti-shock, anti-slip and durable outsole.SBP: SB + anti punctureS1: SB + oil resistant+Anti staticS1P: S1 + anti ... , anti-puncture, anti-static, oil, acid, alkali and high temperature resistant, wear-resistant, waterproof and other functions. We can produce ... have 4 producing lines and all the special test equipments for hardness, static, insulation, slip test and other quality test. Welcome ...