Izingxenye ze-Excavator DH300 Carrier Roller
Irola yenethiwekhi ye-Doosan DH300iyingxenye ebalulekile yeI-Doosan DH300i-excavator chassis, eyasuka e-Shandong, e-China, ifanele i-Doosan DH300 kanye nabavubukuli bochungechunge oluhlobene .Yakhiwe nge-42CrMo/40Cr ngaphezu kwamathani angu-20 noma i-C45/40Cr ngaphansi kwamathani angu-20, futhi iyacishwa futhi ithonywe ukwelashwa okukhethekile kokushisa, ukuqina kufinyelela ku-HRC40 -50, enamandla aphezulu kanye nokumelana nokugqoka okuhle kakhulu.
Bhala umyalezo wakho lapha futhi usithumelele wona