深海防爆
防爆ねじ切りボックス
Browse Explosion-proof threading box products, threading box is used to securely enclose and protect electrical connections in hazardous areas, 火花や炎が周囲の爆発性物質に引火しないようにする.
Browse Explosion-proof threading box products, threading box is used to securely enclose and protect electrical connections in hazardous areas, 火花や炎が周囲の爆発性物質に引火しないようにする.
