Min. Order Reference FOB Price
1 Piece US$80.00-1,500.00 / Piece
Product Description
Customized Hard Tooth Transmission Double Helical Gear Spur for Gear Transmission Machine Product Description Double Helical Gear A Double Helical Gear is another name for a herringbone gear (a side by side combination of two helical gears of opposite hands). Double Helical Pinion A ...