... .ASTM A297 HC HD HK40 HK50 HN Features:1.centrifugal casting tube 2.Size: OD: 50-1000mm, Length: <5000mm3.Material: ASTM ... in china, that marketing center is in Shanghai and manufacture base are in Jiading,Jinshan and Jiangyin. The company mainly machine ... mainly contain plate,Bar,pipe,flange,Tee-joint and Centrifugal casting etc. , which can machine according to standard and client’s ...