The Screen class product quality, through the IS09001 international quality management system certification. The use of advanced production technology and traditional mobile phone, according to the latest national standards for manufacturing of sports equipment products, material, fine workmanship, making the company's products become the preferred equipment of various types of sporting activities. Product Specifications: Standard specifications. Usage: sports goods Contact: Wang Jianhua Mobile: 18630235151 landline: 0312-2558400 Fax: 0312-2558400 Address: Baoding, Hebei Dingzhou Onishi husband village mailbox: 64219843@qq.com Zip Code: 073000