Features: 1.material :42CrMo4 2.standards:JIS,DIN,ASTM,BS 3.process:Casting 4.Weight:360kg Features:We can manufacture kinds of gears that diameter is from 0.1m to 3.0m and model is from 1.0mm to 50mm.Our gears have following features:1) Materials: gray iron,ductile iron, carbon steel, alloy steel2) Standard: JIS, DIN, ASTM, BS3) Weight: 0.1 -10000kg4) Processes: sand casting5) Manufacturing ...