API 5dp 6 5/8" Drill Pipe Drill Rod for Oilfield

API 5dp 6 5/8" Drill Pipe Drill Rod for Oilfield. API 5DP Compliance: Manufactured to meet API 5DP and API SPEC 7-1 standards for PSL-1, PSL-2, and PSL-3 levels. Multiple Steel Grades: Available in E75, X95, G105, and S135 grades to suit various drilling pressure requirements. Wide Size Range: Outer diameter from 2 3/8 inches to 6 5/8 inches with wall thickness options from 6.45mm to 12.7mm. Three Length Ranges: Offered in R1 (18-22ft), R2 (27-31ft), and R3 (38-45ft) to optimize drilling efficiency. Custom Upset Styles: Available with Internal Upset (IU), External Upset (EU), and Internal-External Upset (IEU) options. Diverse Connection Types: Supports NC26-NC50, 5 1/2FH, 6 5/8FH, and other REG/FH connection standards. OEM and ODM Services: Full customization available from customer samples or specific design requirements. High Capacity Supply: Annual storage capacity of 30,000 metric tons ensures reliable delivery for large projects.