# HILISTONE TYRE(QINGDAO)CO.,LTD > We are one of the leading motorcycle tires and tubes suppliers in China. Our company has been in this field for many years. If you want to get more details on trolley tires, please contact us. ## Social Media - [Facebook](https://www.facebook.com/Qingdao-Jingtai-Rubber-Products-Co-Ltd-107359388259426) - [Linkedin](http://www.linkedin.com) - [Youtube](https://www.youtube.com) ## Website Language Versions - [English](https://www.koopertyre.com): Motorcycle Tires Supplier, Professional ATV Tires-koopertyre - [Arabic](https://sa.koopertyre.com): HILISTONE TYRE(QINGDAO)CO.,LTD - [French](https://fr.koopertyre.com): Qingdao Jingtai Caoutchouc Products Co., Ltd. - [Russian](https://ru.koopertyre.com): HILISTONE TYRE(QINGDAO)CO.,LTD - [Spanish](https://es.koopertyre.com): HILISTONE TYRE(QINGDAO)CO.,LTD - [Portuguese](https://pt.koopertyre.com): Qingdao Jingtai Borracha Products Co., Ltd. - [German](https://de.koopertyre.com): Qingdao Jingtai-Gummi-Produkte Co., Ltd. - [Italian](https://it.koopertyre.com): Qingdao Jingtai Gomma Products Co., Ltd. - [Japanese](https://jp.koopertyre.com): 青島ジンタイゴム製品有限公司 - [Korean](https://kr.koopertyre.com): 청도 Jingtai 고무 제품 유한 회사 - [Dutch](https://nl.koopertyre.com): Qingdao Jingtai Rubber Products Co., Ltd. ## Website Navigation - [Home](https://www.koopertyre.com/index.html): Home - [Products](https://www.koopertyre.com/products.html): Products - [About Us](https://www.koopertyre.com/aboutus.html): About Us - [Service](https://www.koopertyre.com/210210114155.html): Service - [Newsroom](https://www.koopertyre.com/news.html): Newsroom - [Technology](https://www.koopertyre.com/technology.html): Technology - [Contact Us](https://www.koopertyre.com/contactus.html): Contact Us ## Product Category - [Bicycle Butyl Inner Tube](https://www.koopertyre.com/Bicycle-Butyl-Inner-Tube-pl3101531.html): Bicycle Butyl Inner Tube - [Bicycle Inner Tube](https://www.koopertyre.com/Bicycle-Inner-Tube-pl48144397.html): Bicycle Inner Tube - [Bicycle Tyre](https://www.koopertyre.com/Bicycle-Tyre-pl3901531.html): Bicycle Tyre - [Motocycle Natural Inner Tube](https://www.koopertyre.com/Motocycle-Natural-Inner-Tube-pl3301531.html): Motocycle Natural Inner Tube - [Motocycle Tire/Tyre](https://www.koopertyre.com/Motocycle-Tire-Tyre-pl3401531.html): Motocycle Tire/Tyre - [Motorcycle Butyl inner tube](https://www.koopertyre.com/Motorcycle-Butyl-inner-tube-pl3201531.html): Motorcycle Butyl inner tube - [Motorcycle Natural Inner Tube](https://www.koopertyre.com/Motorcycle-Natural-Inner-Tube-pl49244397.html): Motorcycle Natural Inner Tube - [Motorcycle Tire](https://www.koopertyre.com/Motorcycle-Tire-pl68777867.html): Motorcycle Tire - [Motorcycle Tire/Tyre](https://www.koopertyre.com/Motorcycle-Tire-Tyre-pl47144397.html): Motorcycle Tire/Tyre - [UTV/ATV Tyre](https://www.koopertyre.com/UTV-ATV-Tyre-pl3001531.html): UTV/ATV Tyre - [Wheelbarrow Wheel](https://www.koopertyre.com/Wheelbarrow-Wheel-pl3801531.html): Wheelbarrow Wheel - [ATV/UTV Tyre](https://www.koopertyre.com/ATV-UTV-Tyre-pl3601342.html): ATV/UTV Tyre - [Bicycle Tube](https://www.koopertyre.com/Bicycle-Tube-pl3701342.html): Bicycle Tube - [Bicycle Tyre](https://www.koopertyre.com/Bicycle-Tyre-pl3811342.html): Bicycle Tyre - [Butyl  Tube](https://www.koopertyre.com/Butyl-Tube-pl3911342.html): Butyl  Tube - [Motorcycle Tyre](https://www.koopertyre.com/Motorcycle-Tyre-pl3111342.html): Motorcycle Tyre - [Natural Tube](https://www.koopertyre.com/Natural-Tube-pl3011342.html): Natural Tube ## FAQ - **Q: Finished product inspection** A: 1.Quality test: According to the Inflation standard, park for 24 hours After inflation, and check whether the Car is leaking. 2. After inhalation, check the Appearance for impurities, check Whether the model trademark is Consistent with the order, and check Whether there are cracks at the valve And joints. 3.Pick out unqualified products and Pack qualified products according to Customer requirements. - **Q: Finished product inspection** A: Appearance test: We visually inspect the tires one by one to ensure that they are complete, free of all the defects as the pics on the right side. - **Q: Mold inspection** A: Before production, we carefully inspect the moulds to avoid any quality problems due to impurities, rust, clogged vents, etc., such as air leaks or the risk of punctures due to delamination. - **Q: Finished product inspection** A: 1.Quality test: According to the Inflation standard, park for 24 hours After inflation, and check whether the Car is leaking. 2. After inhalation, check the Appearance for impurities, check Whether the model trademark is Consistent with the order, and check Whether there are cracks at the valve And joints. 3.Pick out unqualified products and Pack qualified products according to Customer requirements. - **Q: Finished product inspection** A: Appearance test: We visually inspect the tires one by one to ensure that they are complete, free of all the defects as the pics on the right side.