This product is in a strong steel character. Made by CRV-6140 material and had been through the process of high temperature for hardness. It's a marvelous quality of product.
Jo
Our products include upright bike, recumbent bike, ellipticiall bike and row machine and so on.
General Novelties, Exercise Bikes , Bench, Exercise Equipment , Exercise Machines,
Duplicator, CD Duplicator, DVD Duplicator, Disc Duplicator,
Duplicator Maker, CD Duplicator Maker, DVD Duplicator maker,
Auto Duplicator, CD Auto Duplicator, DVD Auto Duplicator