Royal Metal Casting Co., Ltd. was established in 1997. It is an ISO9001 certified casting and precision processing factory. We focus on the casting and processing of gray cast iron and ductile iron. Our main products are: brake drums, brake discs, flywheels, intake and exhaust pipes, gearbox housings, crankshafts, brackets, air compressor rotors, air compressor housings, etc., which are widely used in the automobile industry, agricultural machinery industry, machinery Industry, and marketing worldwide. Huangjia company provides one-stop service from development and production to processing, strict raw material control, fully automated process including robotic arm assisted production, advanced mold flow analysis software assisted program design, to ensure the quality of castings and shorten the development time, which is costly We use advanced automated grinding equipment for post-processing work by manpower. The grinding speed, quality and reproducibility are unmatched by traditional manpower. In the field of precision machining, we have more than 40 years of experience. We use processing machines imported from Japan, coupled with self-designed and developed fixtures, to maximize production efficiency. We firmly believe that providing customers with high-quality products, stable delivery, and competitive prices are our goal and responsibility for sustainable development. Huangjia Casting is definitely your reliable partner.