Changzhou Haihong Threading Tools designs, manufactures and supplies fastener solutions。

•   Unified Thread Rolling Dies
•   ACME Thread Rolling Dies
•   Pipe Thread Rolling Dies
•   Trapezoidal Thread Rolling Dies

The followings are some examples of our products.

 常州市海宏螺纹工具有限公司             

  Haihong Threading Tools Co., Ltd.                                    

(C) 2014 Haihong Threading Tools Co., Ltd.