waist trainer manufacture

             This procedure, worker need to insert the steel bones into the waist trainers,

             it’s mainly to make waist trainer more stronger.

             It is important procedure to keep waist trainer durable and not easy to broken.

            For some hot sale product like MH1066,1518, we will insert nine steel bones in it.

            For some high demanding customers, 9 steel products may not be sufficient.

            Our company also has 25 steel products, like MH1309