
Sdy Brand Cold Drawn Seamless Carbon Steel Pipe. Precision Cold Drawn: High-precision seamless steel pipe with tolerance of +/-0.1mm for superior performance. Wide Material Range: Available in E355, E235, 10#, 20#, Q355B and other carbon steel grades. Multiple Standards: Complies with ASTM A519, DIN2391, SAE J524, EN10305-4, and GB/T3639. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Versatile Delivery State: Offers BK, BKW, NBK, GBK, BKS, and QT states to meet specific application needs. Low MOQ Support: Accepts small quantity orders with a minimum order quantity of just 1 Ton. OEM/ODM Service: Provides both OEM and ODM services for tailored manufacturing solutions. Wide Size Range: OD ranges from 3mm to 90mm with wall thickness from 0.5mm to 8mm.