Industrial Lay Flat Hose, couplings, retrieval systems, manifolds, filter pods, and related equipment for frac water transfer in oil & gas field and other industrial uses. Our custom Fab Shop can make almost any part needed from 1/2" up to 14" in diameter. Hammerhead Industrial Hose was the first company to use lay flat hose for frac water transfer and have learned many lessons about best practices and have innovated many items to make water transfer more efficient.