... pipe 2. OD: 6-1260mmWT: 1-60mm Alloy seamless steel pipe Alloy steel seamless pipe/alloy pipe/alloy steel pipe/high-temperature ... standard alloy pipe P22/ ASTM A335 P22 alloy pipe, alloy seamless pipe p22StandardsASTM, BS, DIN, JIS, GB, etc.Grade:Q345A/B ... hoop and seals, or as per customers' requirementsother material or pipes we also can supply: