
Factory Direct Custom Size Auger Drill Rod for Piling Work. Customizable Drilling Diameter: Diameter ranges from 150mm to 1200mm, with optional extension up to 2000mm. Wide Geology Adaptability: Effectively drills in clay, silt, mud, sand, fill, and pebble-containing strata. Flexible Drilling Depth: Depth options from 2.5m to 11.5m with interchangeable auger extensions. Full OEM & ODM Support: Offers full customization from samples, designs, and flexible minor adjustments. 12-Month Warranty Coverage: Includes comprehensive warranty with 24h online technical support. Direct Manufacturer Pricing: No middleman markup ensures competitive factory-direct pricing. Rapid Delivery Guarantee: Off-peak delivery within 15 workdays; peak season within one month.