I'm looking for products with the following specifications: drive rear axle differential for truck TRUCK : VLOVO Type: Differential Size: Standard Material of the crown: 20CrMnTiH3 Color: White Parallel distance of the flange: 64mmx52mm Material of the case: Nodular cast iron Outer diameter of the crown: 305mm Sph of the pinion: 18T axle sph: 18T