Min. Order Reference FOB Price
10 Pieces US$1.00-895.00 / Piece
Product Description
make spur gear wheel specification Tooth trace involute material alloy steel Process forging, quenching and tempering, lathing, drill, milling, teeth grinding Pressure angle 20° Quality level AGMA 11 Type Dp=5.5, Z=77, a=20°, β=0°; Brand NYY Machining ...