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Who We Are

The origin of Manta can be traced back to 2005, used to focus on the production and export of mill rolls.


Now Manta behaves not limited to manufacturer, expanding to the product design, manufacturing, distribution and marketing of dumbbells, barbells, kettlebells and weight plates to fulfill needs of various clients. Manta warehousing and direct ship services, are also options for customers, saving your time is our task.


With the experience of cooperating with top lever customers, we understand people who are successful in these areas well, so our timely communication, genuine concern for your success turns out to be a part of winning strategy for you and Manta.


Give this opportunity to Manta and you to approach success!


Frequently Asked Questions (FAQ)

Our History

  • 2005 Jianyuan established under the administration of Bao Steel
  • 2010 Jianyuan independent from Bao Steel
  • 2016 Manta established
  • 2017 Vietbuild & BIG 5
  • 2018 Attended China Sport Show in Shanghai

More Questions?

We are always more than happy to answer any questions or discuss any requirements to make your stay with us even more special.

We’re looking forward to hearing from you.


Manta Team


Our Factory

free weights manufacturer china Manta Fitness

Our Technical Team

Production is our root

Production technique ensures the consistent product quality performance, shortest lead time, reasonable costs, etc.


Our production supervising team ensures the goods to be produced under a satisfied condition, our production head has 45 years of experience of machining and grinding production and supervision, used to be appointed as senior expert by Bao Steel, which ranks 275 in Fortune Global 500.


Design is our leaves

Free weights including dumbbell, barbells, kettlebells and weight plates are mature in market for decades, that makes customers difficult to be different from their competitors.


We have a team to make 3D drawing according to customer’s specialized requirements, our cast iron product design manager used to attend the establishment of EN124 stand.

Our RoHS Certificate

ROHS certificate - CTB190118006C

Our Chief Engineer's Certificate