特别适用于较厚的金属板材。2毫米通过整体长度调整自动补偿焊接元件的长度公差特别适用于直通甲板焊接结构采用耐冲击塑料制成的刚性外壳焊接活塞滑动轴承密封焊接活塞导向提升调节螺柱长度可自由调节减少加热焊枪body thanks to externally positioned welding current cable Safety Lock-in lift adjustment High level of security to prevent the selected settings being changed inadvertently Guidance system protected against spatters Welding Welding on painted sheets possible (clean, smooth and flat surfaces and grounding required) Ideal for high clock sequences with big diameters Automatic length compensation Damped plunging in the weld pool with installed oil damper