
89mm Drill Rod. Customizable Specifications: Length, outer diameter, and thread type can be customized per customer requirements. High Carbon Steel Material: Made from high carbon steel for durability in well, PCB, and metal drilling applications. Wide Size Range: Available in diameters from 50mm to 159mm, including 89mm, 102mm, and 114mm. Flexible Length Options: Drill pipe lengths range from 1000mm to 6000mm to suit various drilling needs. Strict Quality Control: Experienced QC team performs strict inspection and testing before every shipment. Fast Response Support: Sales team responds within 24 hours; technical support available anytime. Free Replacement Warranty: Free replacement provided for failures confirmed to be caused by product quality.