We professionally produce close tolerance casting using wax pattern and foam powder pattern. We can process cast steel, cast copper, cast aluminum and any parts that cannot be processed by machine. We can produce heavy casting, rivet welding and heavy rivet welding products. We also can produce mechanical processing products, heavy cast steel and all kinds of processing products whose weight is 10 ton - 100 ton. We have high-tech producing and processing level with heat treatment and quenching-and-tempering. We have five-meter vertical lathe, ten-meter lathe and twelve-meter boring machine etc. We professionally produce heavy mechanical processing equipment, all kinds of dust extractor, steel making equipment and steel rolling equipment (? 250-650 rolling mill) etc. As to steel, we sell wire, reinforced bar, plate (sheet、medium plate、coil、uncoil sheet), tube (seamless pipe、 straight welded tubing、galvanized pipe、high frequency welding tube、helical tube etc), I-beam, angle bar, channel steel and any other steel.