... base advantages,relying on the characteristics of the entire styles,low prices and considerate service,we have received the good comments of ... HBT30 40 60 80 100),high-and-low-pressure pipes have materialsQ23520#16MnST5237Mn5, siphon, adjustable tube, precision steel tubes ... PM (Putzmeister), Xugong, Schwing,Shandong Fangyuan, Liaoning Hainuo, the Chutian 85B, Japan Far-east and Korea modern, etc. ...