... we can provide a wide range of products and services as bellows:1, A variety of stainless steel castings, middle-, low ... resistant alloy castings and precision castings;2,A variety of steel for steel ingots3,Large-scaled cast steel items and ... 60 tons);4,Undertaking various treatments for steel (anneal, normalizing, temper, hardening, solution heat treatment, quenching and so on. casting pipe for ship