用途：自保护药芯焊丝焊枪，用于长输管道焊接 

Application:

Self-shielding welding torch, suitable for long distance pipeline welding. 

特点：

电缆截面积大，适合大电流、长时间焊接；

焊枪开关和衰减开关采用防水、防尘设计，寿命长、可靠性高。

Features:

Large sectional area of cable, suitable for high current and long time welding.

The welding torch switch and attenuation switch are designed with waterproof and dust proof, with long life and high reliability.

主要技术参数Main Technical Parameters