Jinan, Shandong, China,
~ Jinan Jintrun Concrete Pump Technology Co.,Ltd,founded in 2005.Specializes inR & D manufacturing and sales concrete machinery parts. Throughabout ten yearsdevelopment, our company has established three production workshopswhichmainly involves ...
rubber hose, concrete pump pipe, elbow, clamp coupling, gasket, cleaning ball, glasses plate, cutting rings
