top quality castings high class as per coming drawings or ... and trading company for kinds of middle and high class castings, forgings, machining, surface and heat treatment ... of CSA B70, EN877, etc. 5. Other high-class castings and forgings as per customers coming drawings, ... casting, Lost wax castings, steel castings, low and high alloy castings, stainless steel castings, wearparts, etc. 6 ...