The dimension of the shaft is as following: diameter is from 200mm to 1200mm and the length is from 2000mm to 15000mm. We have all kinds of material in stock provided by the most famous steel suppliers of China, such as alloy steel, carbon steel, tool steel, stainless steel and special steel. So we can meet your all types of demand of forgings and offer the product at best price and high quality.If you need forgings, pls feel free to contact me with the details inclusive of material, size/drawing, quantity, UT, Mechanical properties and other requirement. I am looking forward to cooperation with you in the future.