... in low price with high quality.Features:1.Heat resisting HK centrifugal casting tube 2.Size: OD: 50-1000mm, Length: <5000mm3. ... material,special alloy products and forgings, and it own complete heat treatment equipment,inspection equipment and impeccable quality control system. ... / 1/4”-4“.Other special alloy products mainly contain plate,Bar,pipe,flange,Tee-joint and Centrifugal casting etc. , which ...