Hebei Xin Xin Machinery Co., Ltd.   

Hebei Xin Xin Machinery Equipment Corporation, our company specializing in the production of steel straight thread threading machine, steel sleeve connection, steel bar connection, steel bar connecting sleeve, the connecting sleeve reinforced, reinforced straight thread rolling machine, steel sleeve connection, steel joint, reinforcement connecting sleeve, thread connecting sleeve, reinforced straight thread sleeve, straight thread rolling machine, thread rolling machine, straight screw sleeve connection, reinforced set of silk machine, thread rolling machine, steel sleeve, sleeve wrench, threading machine, steel rolling machine, thread rolling machine, rolling wheels, blades reinforced mechanical connection! Is widely applied to give full play to the requirements of the strength or high requirements for joint ductility of concrete structure, high requirements on the fatigue of concrete structures, such as airports, bridges, tunnels, television tower, nuclear power, hydropower station, concrete structure and construction under the condition of low temperature. This connection technology is characterized by: 1, suitable for bearing pull, pressure two-way force of all kinds of construction steel reinforced concrete structure in the connection of the construction. 2, section material...