, shock resistance and wear resistance, have high tensile strength, plastic and toughness and non-magnetic, though the parts have already frayed very thin, they still can bear of bigger impulsive load of non-broken, they use to the wear-out parts of impact resistance , such as scaleboard of shot-blasting machine, scaleboard of ball crusher; ball grinder, bucket lip of grab, screw die of crusher and so on .They always use to make simply structure , the forging which request wear-resistance of low impact, such as scaleboard , pinion rack, the wall of crashing, sleeve and form relieved tooth Normal specification, 6mm 8mm 10mm 12mm 15mm 20mm others need according to your request. If you have interesting in our products pls feel free to contact us for more information. We are an exporter including high-strength steel. We can send good service for all of our customers all the world! we have confidence that you will satisfy with our products and service. We promise that we will offer you best quality and satisfying after-service. Above items are just a part, many more cisco products are not listed out, please feel free contact us for more details. Thank you for your attention