Description
1、1.0?1.2MM GROOVE WIDTH: Groove width is 1.0?1.2mm product inner diameter is 21mm outer diameter for 35mm come with 10mm width 2、HIGH STRENGTH: Wire feed roller have high accuracy and high strength accurate machining can ensure the accuracy of dimension 3、WEAR RESISTANT BEARING STEEL: Made of wear resistant bearing steel material durable with high strength high hardness and low friction coefficient 4、EXCELLENT PERFORMANCE: Welder wire feed roller come with stable structure excellent performance and long service life useful and practical 5、MULTI FUNCTIONS: Can be used in electronic appliances instrumentation home appliances welding components etc.