Jiahe Seiko Forging & Casting Co.,Ltd is one of the leading China claw pole manufacturers,Website:http://www.jiaheseiko.com, equipped with a productive factory, welcome to wholesale cheap auto engine claw from us. Claw pole 1.About steel Claw Pole For Alternator Weight (KG) 0.5-5KG Material bearing steel ,alloy steel,carbon steel Surface Treatment blackening Claw Tolerance (MM) 0.1mm Boss Tolerance 0.01mm Labor saving 60% Hardnes increased more than 20% 2.DescriptionMaterial: ASTM 1020 / ASTM 1045 (or on your demand)Technics: Forge, CNCSurface finish: Heat treatment, Induction hardening, carbonizingForge minimum tolerance: +/-0.1mmCNC minimum tolerance: +/-0.01mInspection: Slide caliper, microcalliper, 100% inspection, crack detection, hardness detectionCertification: ISO9001:2008Package: Box, wood crate, rust preventionOEM Service: We can produce it according to your drawings or samples.3.BOM of Main Facilities: Name of Equipments Capacity Quantity Hot Die Forging Machine 1600 Ton 5 Lines Hot Die Forging Machine 1000 Ton   Hot Die Forging Machine 630 Ton   Hot Die Forging Machine 300 Ton   Automatic moulding line 5 Lines Heat Treatment Line 5 Sets Isothermal Firewire Production Line CNC 30 units Normal lathe 15 set Automatic Cutting mechine 1 set Normal lathe 15 set Drilling mechine 20 set Milling mechine   10 set Marking mechine 4 set A big laboratory contens all kinds of Testing Machine   1 set All kinds of Tools 10 set 4.Our automotive forings range: ifferent design of automotive forging parts is available, we can manufacture according to your drawing