The camshaft rotates in phase with the crankshaft, but at half its speed.

轮和调旋转, 但速度仅是的一半。

The main products are as follows, exhaust manifold, bent axle, camshaft, rubbing sassafras nestification, gearbox, support, flywheel, etc.

排气歧管、、轮、摩擦嵌套、变速箱、支架、飞轮等。