(1) Simple hydraulic and electrical controls, do not need professional technicians, trained for ten minutes to boot operation;
(2) Expanded end part sectional area reckons, machined into the bottom diameterof the thread is not less from the diameter of the base metal, full strength.
(3) High production efficiency, each class can be upsetting to 700-1100;
(4) Steel bar, a wide range of standard ф 12-ф 40 all kinds of steel.
(5) The fault rate of the equipment is small, no wearing parts, end of construction costs.
(6) Environmental protection, safety, and not under the influence of climate and environment.