YAQI.YAQI was established in 1996 and is located in Botou City, Hebei Province, China—renowned as the nation's foundry capital. The company occupies over 50,000 square meters. YAQI's primary equipment includes over 60 sets of machinery, such as the Japanese TOKYU automatic molding line, German OBLF spectrometer, Japanese Mazak horizontal machining centers and flexible lines, Doosan vertical machining centers and vertical lathes, and Zeiss coordinate measuring machines. YAQI specializes in providing high-quality gray iron and ductile iron castings, including both rough blanks and machined finished parts. We also offer products made from materials such as low-temperature impact-resistant ductile iron, ADI ductile iron, and special alloy cast irons. YAQI products are widely used in water treatment, construction machinery, commercial vehicles, marine diesel engine turbochargers, industrial air conditioning compressors, and other fields. Products are exported to over 20 countries and regions including the United States, Germany, the United Kingdom, Japan, Italy, and Mexico. Key products include: dual-channel pump housings, pump casings, impellers, pump bases, oil reservoirs, motor mounting brackets, rotary housings, supports, crossbeams, left/right bearings, brake discs, distributor housings, plunger pump housings, distributor housings, bearing housings, rotor housings, bearing housings, motor housings, triple housings, and bearing seats.