Diameter (thickness) 100-1000mm ,Length: 3.0-5.8m or according customer require. We can do at most 15 meters long.

Qilu Special Steel Co., Ltd. is a large-scale enterprise specialized in the production of high-quality special steel and has become the supporting services and backbone enterprise in our industry, locomotives, machinery, die, automobiles, shipbuilding, chemical and other industries.It is a high-tech enterprise in Shandong Province.