We need some seamless pipes for our Projects to be worked on. The material and dimensions are mentioned below. If possible Kindly quote your best prices for them. 1. OD = 228mm to 230mm Wall Thickness = 12mm to 13mm Length = 1130mm ( or Multiple of 1130mm ) Hardness = 143 HB Material = ASTM A106 Gr, C 2. OD = 228mm to 230mm Wall Thickness = 12mm to 13mm Length = 1130mm ( or Multiple of 1130mm ) Hardness = 143 HB Material = DIN 1629 , ST 52.0 3. OD = 271mm to 275mm Wall Thickness = 12.7mm Length = 1545mm to 1550mm ( or Multiple of X ) Hardness = 143 HB Material = ASTM A106 Gr, C 4. OD = 271mm to 275mm Wall Thickness = 12.7mm Length = 1545mm to 1550mm ( or Multiple of X ) Hardness = 143 HB Material = DIN 1629, ST 52.0 Thank you!