Customizable Dimensions: Outer diameter ranges from 50mm to 114mm; length options include 2, 3, 4, and 6 meters.
Forged Cast Steel Build: Manufactured via forging process using high-quality cast steel with polished surface treatment.
ISO 9001 Certified: Products certified under ISO 9001:2000 and ISO 9001:2008 standards for quality assurance.
Comprehensive Warranty: Free replacement of main parts for quality issues within the first year after delivery.
Full Drilling Solutions: Supply complete sets including drill pipes, bits, hammers, mud pumps, and air compressors.
Rapid Delivery: Standard delivery within 30 days after receiving the advance payment.
Flexible Order Quantity: Small orders are acceptable, providing flexibility for various project scales.
Professional QC Inspection: Strict inspection and testing performed on every order before shipping to ensure quality.