DL/T 768.4-2017
Manufacturing quality of electrical fittings - Part 4: Ductile iron castings (English Version)

Standard No.

DL/T 768.4-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Professional Standard - Electricity

Latest

DL/T 768.4-2017

Replace

DL/T 768.4-2002

DL/T 768.4-2017 history

• 2017 DL/T 768.4-2017 Manufacturing quality of electrical fittings - Part 4: Ductile iron castings
• 2002 DL/T 768.4-2002 Manufacture quality specification for electric power fittings spheroidal graphite iron castings