Zhejiang Strong Strength Sporting Goods Co., Ltd, the former　Zhejiang Strong Strength Polyurethane Co., Ltd was founded in 2009, and has super first rate professional technology, high quality team and is specialized in producing roller skate part. The main products include PU casting wheel, PU injection wheel, and PU skateboard wheel, frame and so on. Since the origination of Strong Strength Sporting Goods Co., Ltd(Zhejiang Strong Strength Polyurethane Co., Ltd), it has been sticking to researching, developing and manufacturing high-technology, high quality and high performance polyurethane ***** these years, Strong Strength Sporting Goods Co., Ltd(Zhejiang Strong Strength Polyurethane Co., Ltd) developed a series of environmental protection, ultra-high, wear-resistant PU material products to meet market demand