
Molds are the mother of industry, and the machining accuracy of mold steel directly determines die life and part quality. In Rijiaxing’s workshops, rows of high-precision CNC machining centers run around the clock. Coolant glistens under the lights, and curled chips slide away like flowing water — the everyday face of a company whose business is precision.
“Many of our customers are mold makers for renowned brands at home and overseas, and they demand near-exacting standards for flatness, dimensional tolerances, and surface quality,” said the production manager. To match these rigorous requirements, Rijiaxing has continuously invested in high-accuracy CNC equipment, building a traceable process-control workflow from roughing to finishing, from pre-hardened material to delivered part.
The toughness and red-hardness of hot-work die steel, the wear resistance and compressive strength of cold-work die steel, and the thermal stability of high-speed steel — each grade has its own temperament under working conditions, and Rijiaxing’s technical team knows them well. Matching the specific application of each customer’s mold, they recommend the right grade and pre-treatment condition, then draw out the material’s full potential through precision machining.
“Superior quality” is no slogan — it is the substance behind every kilogram of steel, every operation, and every inspection. It is this insistence on precision that has earned Rijiaxing a strong reputation in both domestic and international markets, and made it a long-term mold-steel supplier to many famous brands.