
High-Performance API 5dp 7-1 Hwdp OCTG Oil Seamless Steel Heavy Weight Drill Pipe to Ensure Stable and Smooth Drilling Work. API 5DP Compliance: Seamless drill pipe strictly complies with API SPEC 5DP and API SPEC 7 standards. Multiple Steel Grades: Available in Grade E, X-95, G-105, and S-135 based on customer requirements. Custom Outer Diameter: Outer diameter ranges from 2-3/8 inches to 6-5/8 inches for various applications. Custom Length Options: Lengths available from R1 to R3 to suit specific drilling needs. Comprehensive Technical Support: Expert consultation and technical assistance provided for all product inquiries. Wide Size Range: Supports sizes from 2-3/8 inch to 8-1/4 inch with various nominal weights. Standardized Connections: Joints comply with API SPEC 7, featuring NC26, NC31, NC38, NC46, NC50, and FH types. Global Export Capability: Serves markets in North America, Europe, Asia, Africa, and Oceania via FOB, CIF, etc.