I rely on scientific and technological strength of university research and development, production of screw tools, focusing on the development of high-precision, high-intensity grinding of three axis, five axis rolling wheel has been for many years. We have advanced design, reliable product quality, trustworthy working attitude, high quality low-cost sales purposes, to win - nuclear power, thermal power, oil, railway, automobile, electronic hardware, building hardware, chemical, water, gas and other parties to the trust of users

The main products：

1、Taper (NPT Series) pipe thread, three shaft roller

2、The car wheel rolling shaft three u bolts

3、High strength bolt rolling wheel for Cross Harbour Tunnel

4、Sucker rod thread three shaft rolling wheel

5、Railspike hot rolling three axis rolling wheels

6 、Worm modulus roller

7、Trapezoidal string rolling and radial rolling wheel

8、Thread rolling head for sucker rod

9、BD24-11 rolling head

10、BD24-10rolling head。

    The taper pipe thread rolling technology developed by us independently solves the problem of thread rolling of taper pipe thread, especially thin-walled pipe. Without any auxiliary fixture directly without rolling thread, solve the pipe joints for cutting thread leakage problems, by the domestic nuclear power. Power. Chemical, water, gas industry welcome.