About Us

• Precision castings (1) Architectural engineering series, xxxxx: the connecter of water pipe. (2) The transmission series, xxxxx: the guide roller (3) Parts for Vehicles, project and mine machines (4) Anchor, chains and chain links (6) Any valves. And so on. HeFei Ruihong Casting Co., Ltd Shanghai Represe...ight Range (Kg): 0.005-200 Material: Carbon steel, alloy steel, stainless steel Annual Output (ton): >5, 000 Precision casting procedure Mold making—wax injection—pattern correction— wax pattern assembly—shell making— dewaxing— preheat—melting(chemical analysis) & pounng— shell off—shooting pellet—cutting—grinding— surface treatment (sand blasting & passivation) & heat treatment— inspection—packing Sand castings: (1) Parts for mine and building machinery. (2) Parts for Forging equipments. (3) Parts for shipboard equipments. (4) Bedplates and chucks for machines. (5) counterweighs and steel wheels. And so on Weight Range (tons): 0.005 -40 Material : Carbon steel, alloy steel, stainless steel Annual output (ton): >15, 000 Sand casting procedure Craft determining— wooden mold making — sand mixing — modeling — surface drying — inspection — smelting — chemical examination — casting — sand clearance — cutting —inspection — cleaning — heat treatment — inspection — storage Product range and structure (Date from year 2006) Products Output T Output Percent Sale $ Sale Percent Sand castings 12000 42.2% 8250, 000 51.5% Investment castings 3000 10.5% 3000, 000 18.9% Steel ingots 13500 47.3% 4750, 000 29.6% Sum total 28500 100% 16000, 000 100%