QINGDAO PROSPERSTONE INDUSTRIAL CO.,LTD is located in the beautiful scenery of HUANGDAO District, Qingdao,China. professional in manufacturing tyres and tubes from 2008.Over the years, we company visionary leadership, adhere to achieve brand diversification,to do steady business, throughgoing, stronger,bigger; based mainly produce motorcycle tyres,bicycle tires,all kinds of tubes and ATV, rubber wheels. Company passed IS09001:2008,CCC,E-MARK ,SNI,SGS,SONCAP,INMETRO,DOT quality system certification.Our Enterprise Spirit:The Quality is our Soul, the Service is our Culture. With modern technology equipment,superb manufacturing process,scientific management,progressive quality system, throughout the entire production process,to ensure our quality as the market leader.Our advantage:1.15 years professional in manufacturing and exporting experiences2.Modern technology equipment, superb manufacturing process,scientific management3.OEM service and 24 hours after sales service for you.4.Factory direct price and accept customization.5. Daily production ability:30000 PCS /tubes, 10000 PCS/ tyres.6. Delivery time: after received deposits,Within 15-30 days.7. Payment: TT, L/C, Paypal, Western Union.8.Qualified Certification:ISO,CCC,CE,E-MARK, ,SNI,SGS,SONCAP,,DOT. We operating in good faith and common development mutual benefit and win-win principles to the tire as a link to the dealer as a bridge to expand the limits of the product to meet customer needs as the goal,sincerely welcome friends and customers to discuss cooperation!QINGDAO PROSPERSTONE INDUSTRIAL CO.,LTD