Shipbuilding. shaft lines. couplings. forged flanges for assembly to taper - bore flanges.
造船工业。轴线。联轴节。 装配镗圆锥孔凸缘的锻接法兰。
2
Broken shaft is forged by the high-quality alloy steel, the material and heat treatment technology is very mature for decades in large cross-section of shaft parts applications.