About Us Zhuji tianbo AUTO PARTS CO., LTD is a design, manufacture, sales and service and integration of large-scale enterprises. The company is located in a long history of "hometown of Xi" - Ruan, Zhuji. East cultural city of Shaoxing, 50 kilometers away from Hangzhou Xiaoshan International Airport, in the Yangtze River Delta economic development center, beautiful environment, convenient transportation. Our company specializes in the production clutch servo, slack adjuster. At present, the main products include the national patent lock chip structure adjustment arm, the new more into the structure of the double marble adjustment arm.