(1) Selelekela sa thepa ea liphaephe tsa tšepe e se nang sekoli:
GB/T8162-2008 (phaephe ea tšepe e se nang sekoli bakeng sa tšebeliso ea meaho). E sebelisoa haholo-holo bakeng sa meaho e akaretsang le meaho ea mechini. Lisebelisoa tsa eona tse emelang (likereiti): tšepe ea khabone Nomoro ea 20, tšepe ea Nomoro ea 45; tšepe ea alloy Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, jj.
GB/T8163-1999 (phaephe ea tšepe e se nang sekoli bakeng sa ho tsamaisa maro). E sebelisoa haholo-holo bakeng sa ho tsamaisa liphaephe tsa maro boenjiniere le lisebelisoa tse kholo. Lisebelisoa tse emelang (likereiti) ke 20, Q345, jj.
GB3087-2008 (phaephe ea tšepe e se nang sekoli bakeng sa liboiler tsa khatello e tlase le e mahareng). E sebelisoa haholo-holo liphaepheng bakeng sa ho tsamaisa maro a khatello e tlase le e mahareng liboiler tsa indasteri le liboiler tsa malapeng. Lisebelisoa tse emelang ke tšepe ea Nomoro ea 10 le ea Nomoro ea 20.
GB/T17396-2009 (phaephe ea tšepe e se nang mohele e phutholotsoeng ka ho chesa bakeng sa lisebelisoa tsa hydraulic). E sebelisoa haholo-holo ho etsa litšehetso tsa hydraulic, li-cylinder le likholomo merafong ea mashala, hammoho le li-cylinder le likholomo tse ling tsa hydraulic. Lisebelisoa tsa eona tse emelang ke 20, 45, 27SiMn, jj.
(2) Tšebeliso ea liphaephe tsa tšepe tse se nang mohele: 1. Liphaephe tsa mofuta oa kaho li kenyelletsa: liphaephe tse ka tlas'a lefatše bakeng sa lipalangoang, ho ntša metsi a ka tlas'a lefatše ha ho hahoa mehaho, lipalangoang tsa metsi a chesang a boiler, jj. 2. Ts'ebetso ea mechini, matsoho a bearing, lisebelisoa tsa mechini ea ts'ebetso, jj. 3. Motlakase: phetiso ea khase, liphaephe tsa metsi a hlahisang motlakase. 4. Liphaephe tse khahlanong le ho sisinyeha bakeng sa lifeme tsa motlakase oa moea, jj.