Shenzhen Boutique Castle Co., Ltd is a high-tech innovative enterprise dedicated in research, manufacture and sales middle and high-grade PU wheel products. We own a high-tech group has many years of research experience and engaged in formula design and research of PU wheel. And we have a scientific and complete quality supervision and management system. Our PU wheel products are mainly used in roller skates, skateboards, long boards, scooters, and so on. Now, we have established long-term friendly cooperative relations with many domestic companies, and products are exported to Europe, America, Japan, South Korea and other more countries and regions. We insist on "create fine quality, sincere customer service" of the corporate culture concept, innovative research and development to develop a broader international market. All are welcome to come to visit and negotiate business!