Manual transfer switch 20A 4kw 4 pole 3 position high voltage rotary switch with iron protective box

Established in 1997, Zhejiang Yaming Electric Co., Ltd. is a professional manufacturer of changeover switches, combination switches, offshoot switches for welding machines, power supply cutoff switches, circuit breaking switches, switch power supplies, and two direction switches. Our company has strong technical capability, the latest production technology, and complete inspection facilities. Our quality is steady and reliable, and we provides perfect after-sales services....