UN系列對焊機是一種專業焊接黑色金屬和有色金屬的專用焊機，它用電阻對焊法，電能利用率高，焊接效果好。廣泛適用于拔絲制釘、電線電纜、漆包線、鋼絲繩廠及有有色金屬拉絲行業。還是外貿產品等工業部門的得力助手。（外貿產品可按客戶要求定做）倍受用戶青睞。
1、焊機變壓器采用殼式結構，損耗少。
2、體積小，通常不必固定，焊接操作簡單方便。
3、電流調節，壓力調節簡單實用。
4、(1-10型)用彈簧加壓，(10-20)型用杠桿加壓。

Model UN-1A

 UN series butt welding machine specializes in welding ferrous and nonferrous metals. It adopts resistance butt welding method, features high electric power utilization ratio and good welding efficiency, is widely used in drawing, nail manufacture, wire and cable, enamelled wire, wire rope factories and nonferrous metal drawing industries. This series of welding machine also finds wide application in enterprise producing products for foreign trade and is popular with customers. The machine can be customized.
1、The transformer of welding machine adopts shell-type structure that is low in power loss.
2、Small in size, no need to fasten, simple and convenient in welding operation.
3、Simple and practical in electrical current and voltage regulation.
4、Model UN-1-10 adopts spring pressurizing and UN-10-20 adopts lever pressurizing.