... ,ST52,37Mn5 and alloy. 3.Length:1m-9m 4.Life:50000CBM. 5.Name:hardened pip Wear-resisting ... super quality in China .They have been used on SCHWING, PM, KYOKUTO, SANY, ZOOMLION, CIFA, SINOTRUK(CNHTC), FOTON, ... life of it can increase 3~5 times.4.OEM is available from us.Technical Data of ... +21--914860-652.540,000Layer3+2148350,000Piep (45Mn2)4+3152-1484.550,000Common12541--914860-65 Steel4.5148 Pipe ...