The Equal Diameter Piercing and Repairing Technology Jointly Developed by TIMEAST Tianjin and Changchun Gaoxiang Special Pipes Co., Ltd. Has Made Substantial Progress
Column:Company News Time:2016-05-15

       The equal diameter piercing and repairing technology jointly developed by TIMEAST Tianjin and Changchun Gaoxiang Special Pipes Co., Ltd. has made substantial progress.