When the thin-walled circular steel tube to be welded, a device can be used to achieve automatic welding. This auto-matic welding device has a simple structure,so it is very convenient to remove and install. And its applicability and versatility are extremely well . By using this device, the welding quality of products is completely in conformity with the relevant quality require-ments.%在薄壁圆形钢筒进行焊接时,采用一种装置可以实现自动焊接。此自动焊接装置结构简单、易装易拆、适用性和通用性均很强,且通过此装置焊接出来的产品质量符合要求。
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