Qingdao Qianhe Rubber Technical Co., Ltd.(RIZHAO UNION TIRE CO.,LTD.) is located in RIZHAO city, China. REGISTED BRAND : (KINGFIT ,DURO STAR , DURO STONE,UNION etc) Our company invested 10 million yuan in introducing rubber mixing, extrusion, cutting, joining and vulcanization machines and automatic pneumatic cylinders. Our daily production capacity is 30,000 pieces tubes and 6000pcs tire.. We mainly produce motorcycle tires and inner tubes,. Our products brands:KINGFIT , DURO STAR ...