ការណែនាំអំពីការដំឡើងកញ្ចប់អ្នកម៉ៅការ STI Stopper II Series
STI Stopper II Series Contractor Pack Installation Guide Can be used as a guard against physical damage to manual pul station, with or without optional warning horn. Optional horn has choice of 95 dB or 105 dB (measured at 1…