Joson ya sami babban ci gaba a cikin fasahar samar da insulator na diski na 70kN, kuma kwanciyar hankali gwajin kwanciyar hankali na insulator kai tsaye ya fi 80KN.

Joson ya sami ci gaba cikin sauri a fasahar samarwa

kwanciyar hankali gwajin kwanciyar hankali na madaidaiciyar insulator diski (Silindrical Head Disc insulator) ya fi 80KN

Gwajin samfur na manyan kayayyaki na fitarwa

Gwajin aikin lantarki na samfuran ain lantarki

Ma'aunin ma'aunin ma'aunin wutar lantarki