Liaocheng Tianzeyou Tunnel Engineering Materials Co., Ltd was founded in 2008, which specializes in manufacturing main bearing sealing greases, shield tail brush, tail grease, foam agent used for shield construction of city&＃039;s subway.The company is located in the famous north of the Changjiang River Water City-----Liaocheng, Kowloon Railway throughout the whole country, it&＃039;s very convenient for domestic and foreign trade. The company covers an area of more than 10, 000 square meter, plant layout planning very reasonable, with complete facility, good virescence , all can achieve the international standard. Our corporation have got a professional team, with rigorous management, and employed veteran business personnel, professional engineer, and provide a complete line of best services in the pre-sale, sale, post-sale for customers.