About Us

Yong-Fong Machinery Company Co., Ltd. was established in 1977. Our
company specializes in engine boring and honing, crankshaft grinding, cylinder
head refacing and rebuilding, and repairing of mechanical parts of all types of
vehicles, agricultural tractor and heavy equipment machines. Our company
also provides technical services for engine overhaul and trading of engines
and mechanical parts. For many years, our company has gradually
transformed into manufacturing industry. In addition to providing the original
engine processing services and trading, our company has obtained a full line
of advanced machinery which including CNC lathes, M/C CNC milling machine,
internal and external axis precision grinding machine and other modern
precision machinery equipment, which are fully equipped with special
processing software and measuring apparatuses. Our company also
developed cylinder boring and honing machines, valve grinding machine, valve
seat grinding tools, the spindles of valve seat grinder, knife tools and
accessories, cylinder grinding tools, and other engine overhaul, rebuilding and processing machines. Our company is also a foundry for the production of all kinds of auto parts and precision machinery parts.
In addition, our company is agents of well-known machine brands of Europe and the United States for many years. Our company imports new and used processing machinery and tools. Within these years, our company has subverted the traditional machine design of Europe, the United States and Japan to develop a valve grinding machine (with four patents) and cylinder grinding machine (with one patent), which has supplied the demand and won the love and praise of local and abroad customers. Our company has accumulated more than 40 years of professional technical experience in the field of engine rebuilding and cylinder head refacing. Bearing the concept of "step-by-step sustaining management", our company constantly pursues innovation and breakthrough.