1. 采用黄铜或不锈钢制成。
2. 电缆采用添料密封。
3. 防护性能良好。
4. 具有使用、安装方便、结构安全可靠，防爆性能优越等特点。

1. Made of brass or stainless steel.
2. Cable is applied to gasket seal.
3. High protection.
4. Ease to use and install, safety, security, explosion-proof.