... and steel Process:Forging Application:construction machinery Warranty:Three month Caterpillar excavator partsMaterial:iron and stell;Process:ForgingApplication:construction machinery Outer ... -1-2-3, EX300-1-3-5, EX400, UH08, UH073) Caterpillar: E110B, E200B (E320), E240 (MS180), E300B, E330, D3C, D5, D5B ...