Liaocheng City Tongduobao Construction Equipment Co.,LTD?Liaocheng City TongDuoBao Construction Equipment Co.,LTD is located in liaocheng city Shandong province, China, which have convenient transportation and beautiful scenery. ?Established 2006,more than 8 years production history mainly products obtained national patent certification. ?Is a set ....Address:60# Dogncang road Liaocheng Shandong ChinaProduct/Service:concrete pump rubber hose, concrete pump pipe, clamps, cleaning sponge ball, seal ring,concrete pump rubber hose, concrete pump pipe, clamps, cleaning sponge ball, seal ring
