Qingdao Trustone Chemical Industry Co.,Ltd is a world\\\'s leading supplier of rubber additives, adhesive agent, scorching retarder, parting vulcanizing resin etc., which provides high quality service for the industry. The company\\\'s business covers more ...
Telephone:86 - 1866146 - 9706
Address:Qingdao World trade center Qingdao Shandong China