Material	SM30C ~ SCM415 (cold forging)
Purpose	High speed precision joint, ø15, ø16, ø20 joint, etc.
Feature	• A joint assembly the use of agricultural machinery power transmit • A joint assembly the use of tractor handle assembly • A joint assembly the use of tractor forward and backward operation assembly • Rice transplant machine • Compact tractor • Other cars, ship, machine tools, etc.