型　号：     HP111/HP112

型号说明：  急停开关警示牌

                 HP111A (外Φ60/内Φ22)

                 HP111B (外Φ60/内Φ25)

                 HP111C (外Φ60/内Φ30)

                 HP112A (外Φ75/内Φ22)

                 HP112B (外Φ75/内Φ25)

                 HP112C (外Φ75/内Φ30)