Electric welding machine, butt-type hot-melt machine, angle grinder, welding machine, cutting machine, horizontal ruler.
电熔焊机、对接型热熔机、角磨机、电焊机、切割机、水平尺。
This backing(internal) is specially designed for CO2 one-side welding of angle steel butt joints. Different backing sizes are supplied.
本衬垫适用于角钢对接内接头CO2单面焊使用，有各种规格供选用。
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