William

William is a mechanical engineer with 12 years of hands-on experience in mechanical transmission system design and bearing applications. He specializes in gear, shaft, and bearing selection, calculation, and configuration optimization, with deep expertise in the performance characteristics, service life calculation, and failure analysis of both rolling and plain bearings. With a strong background in machining processes — including turning, milling, grinding, and heat treatment — he understands the full cycle from design to manufacture. William applies GB and ISO standards rigorously in his work, and is dedicated to translating practical engineering experience into technical guides that help engineers and procurement professionals make better selection decisions.