Welcome to the Tianjin JINMEI Technology Co.,Ltd website!


No Customer is the same.
We therefore provide tailor-made mandrel management services catering to the individual needs of each client.
JINMEI’s Management has extensive experience in the mandrels supply to  seamless pipe production companies globally. During this experience, we  developed the technical knowledge and the commercial understanding that led us to invest painstaking effort in our product Research and Development.

Enterprise Culture


Our Vision

To set the pattern for mandrel bar manufacturers in China


Our Values

Trust Assiduousness Innovation


Our Slogan

There is nothing wrong with JINMEI that can’t be cured by what is right!


Our Mission

To backup the development of Steel Industry around the world