廠商介紹：
Cranford Controls Ltd was established in 1993 to design and manufacture a comprehensive range of audible and visual warning devices for the fire, security and process control industries. Originally family owned and now part of the Halma plc group of companies, our story continues to this day with a clear purpose and vision for the future.
廠商官網(wǎng)：https://cranfordcontrols.com/