We are a professional ASME B36.10 seamless steel pipe supplier, offering ASTM A106 Grade B SMLS pipes. Available in 6 Inch DN150 size with WT SCH 40 wall thickness and 12 meters in length. Our pipes adopt DIN 30670 3LPE coating and beveled ends. The 3-layer polyethylene coating provides superior corrosion resistance for underground service. With precise dimensions and easy field welding, these seamless pipes serve oil, gas, and water transmission projects reliably.