Qingdao Zoranoc Oilfield Chemical Co.,Ltd | Address: Building 2, No. 18, Yinchuan East Road, Qingdao, Shandong, China 
www.zoranoc.com | Send Inquiry | Phone: +86-(532)-68601125
Qingdao Zoranoc Oilfield Chemical Co.,Ltd is a manufacturer and supplier of oil field chemicals, pipeline drag reducer, petroleum refining additives and oil well cementing chemicals. Cementing chemica more...