... , deformed bar, wire rod and all kinds of high-tech mill.The machining workshop, rivet welding workshop, casting ... material of work-piece is: cast iron, high manganese, low alloy, high chromium-alloy, low chromium-alloy infinite chilling ... for plants and mines.“Honesty first, credit first, quality first and service first” is our first tenet. ... Machinery Co., Ltd steel rolling mill production line