... 3.100%QC Detail Feature: steel spline gear shaft for car gearbox Product Name: steel gear shaftMaterials: grey iron, ... iron,heat resistant iron, carbon steel, stainless steel, aluminum, bronze, brass, zinc alloy etc.tems of payment : FOB NingBo or ... service.6. Manufacturing equipment (foundry used): cupola, electric furnace, resin-bonded, dry sand mix miller, quake press molding machine, turning ...