Seamless pipe is one of our advantageous products.Buy our products to save your money. Seamless Pipe Outside diameter: 13.7-610mm (1/4-24 inch)Thickness: SCH 20 to SCH 140 (1.73-36.5mm)Standard: API 5L, API 5CT, ASTM A106Steel Grade: A, B, X42, X46, X52, X56, X60, X65, J55, K55, 20,16Mn, ST37, ST52Packing: Labeled and bundled together with steel stripApplication:Low, medium and high pressure ...