SHANDONG POWERSTONE TYRE CO., LTD. lies in the middle of Renmin street of Gaomi city, Shandong , China. The company was established in 2000 , and with very convenient communications from Qingdao city by plane or highway , the trade mark of the tyres is “POWERSTONE”.
    POWERSTONE tyre company is a professional famous agriculture tyres and industrial tyres manuafacturer with more than 100 sizes and 30 types tread design , POWERSTONE tyre company mainly produce small and large agriculture tyres, Rubber solid wheels , Pneumatic sprayer narrow tyres ,and Solid OTR tyres.
    POWERSTONE tyre company has always taken＂Quality First＂ and “Service Frist” as the endless seeking aim . The company has improved tyres production, testing and material testing equiments, POWERSTONE has been successfully passed ISO9001, China CCC, DOT, ECE system .