
A53 Gr. B Hot Rolled Oil and Gas Carbon Seamless Steel Pipe. Wide Size Range: OD from 1/8 to 48 inches, thickness 1mm-60mm, various lengths available. Multiple Steel Grades: Available in Grade A, B, C, X42, X52, S235JRH, S355, P265 and more. Diverse Processing Methods: Offers hot rolled, hot expansion, cold drawn, and cold rolled processes. Customizable Dimensions: Customize length, width, thickness, slit coils, and packaging to needs. Comprehensive Surface Options: Surface treatments include bare, black painting, galvanized, and coating. Rigorous Quality Inspection: Includes hydraulic testing, ultrasonic testing, and X-ray testing. ISO 9001 Certified: Manufacturing process certified under ISO 9001 quality management system. Flexible Delivery Time: Delivery within 15-60 days depending on order quantity and season.