以下为圆尖2B款图片：

以下为细尖4B款图片：

品牌：焊宝

材质：主体紫铜耐氧化，外层防氧化处理，尖端镀锡处理，焊接时着锡容易，并有效防止氧化。

配用市面上外热式60W电烙铁（其实只要是实心外热式5.7MM左右的）通用

直径60W：约5.7mm 

直径40W：约4.7mm

直径30W：约3.7mm

头形：尖头
Brand: welding Po

Material: copper oxidation-resistant body， the outer layer of oxidation treatment， the tip tin processing， welding of tin easily， and effectively prevent oxidation.

Equipped with the market 60W external thermal electric iron (in fact， as long as the solid outer thermal of approximately 5.7MM) General


Diameter 60W: about 5.7mm

Diameter 40W: about 4.7mm

Diameter 30W: about 3.7mm

Head shape: pointed