Hubei Provincial Standard of the People's Republic of China
Latest
DB4202/T 8-2020
Scope
Calculation, assessment and energy consumption control of energy consumption per unit product in the pipe casting process of ductile iron pipe manufacturers in Huangshi area
DB4202/T 8-2020 history
2020DB4202/T 8-2020 Ductile iron pipe casting process unit product energy consumption limit