... time. 4.1500-2000 Hours guarantee 5.ISO9001:2008 1.Product Specification Material50MnQualityHeat-treated,HRC49-56,Depth 5-8mmColorYellow or BlackTechniqueForging ... Idler, Track link, Cylinder USD 1,580,000 Per Month USD 16,210,000 Export Market Distribution: Market Revenue(Previous Year) Total ... USD 324,200 2.0 Domestic Market USD 4,863,000 30.0 Production Machinery: Machine Name Brand & Model No. ...