1.Model:DN125,DN150,DN175 etc 2.Material:45Mn2,ST52,37Mn5 and alloy. 3 ... reducers, couplings, rubber hoses, cleaning ball and so on.2.Our products are super quality in China .They have ... been used on SCHWING, PM, KYOKUTO, SANY, ZOOMLION, CIFA, SINOTRUK(CNHTC), FOTON, XUGONG ... Life (CBM)Hardened1254.51--914860-652-2.520,000-30,000Pipe4.851482-2.525,000-30,000(45Mn2)51482. ...