Drilling: A hole is drilled deep into the ground to support the micropile, reaching stable soil or rock layers. API pipes (American petroleum Institute pipes ) are large-grade pipes possessing a diameter of 5 inches to eleven inches. These pipes are joined applying large energy machined flush style joint threads. https://backlink03578.mybjjblog.com/micro-piling-procedure-things-to-know-before-you-buy-44663023