1) Big size, or size as customer request

2) Materials: Alloy steel, carbon and stainless steel

3) Process: Forged

We are a professional manufacturer of forging parts. Such as shaft, gear, cylinder, sleeve, forging ring, flange, die-block. Normally used for wind electric generation, boat building, petrol industry, mine industry, machinery manufacturing, transmission etc. Free to contact me with drawing and detailed technical requirements. Thank you