135 outer ring gear buy it!
$50.00-$60.00
Forging Casting According drawing gear ring High Precision buy it!
$18.00-$20.00
Ring Gear Large Ring Gear buy it!
$890.00
Manufacturer Direct Customization C45 40cr 20crmnti 42crmo Copper Stainless Steel Ring Gear Provided Nonstandard 6 Months buy it!
$1.00-$5.00
China Manufacturer High Hardened Professional Forging Steel Aluminium Alloy 135A Internal Gear Ring
$45.00-$50.00