We Always Fulfill What We Have Promised. KAKA Industrial 8 Ton Tubing Bender Overview. KAKA Industrial 8 ton tubing bender is designed to bend steel and chrome-molybdenum tubing in a range from 3/4 to 1-3/4. With the cylinder, it can bender pipe easily. Stability of bending process can be achieve through the sturdy steel frame and 8 ton forming jack, making sure the safety bending process. One thing to be noted is that this bender delivers with five different dies, which are 3/4", 1", 1-1/2", 1-5/8", 1-3/4 diameter for round tubing. High Precision, Quality Construction, Easy ...