- About Us -

Founded in 1993, Grewin Industrial Group Co.,Ltd. has been a well-known manufacturing excellent performance winding machines together with associated production and technology.Grewin provide highly cost effective manufacturing solutions for the production of the wound components of all types such as transformers,chokes etc.

As a well-established company, we take great pride in our track record of over 28 years of high quality service to the coil winding industry.

We work closely with Southeast Asia, European,America,South America, Australia, New Zealand partners, to provide local sales, support and service assistance for coil winding machines.On this website you will find details of most of the major items of coil winding equipment that we offer.

Our extensive range of coil winding machines can produce small transformers (toroid and bobbin), large power distribution transformers, solenoids, sensor and speaker coils.

We also provide specialised equipment for dispensing insulation tape, coil taping and wire insulation stripping.

Our specialist engineers are experienced in all aspects of coil winding technology, and we can often provide innovative solutions to difficult coil winding problems.

- Contact Us -

Feel free to contact us should you have any questions.


The fouth floor A-A3 zone aviation business area,Dongli Distr,Tianjin,China.

Tel & Fax

Phone: 18322066726

Contact Person

(Mobile Phone:)