“NAME:JACK UP LEG NO 4(AS) PRIMARY PLANETARY GEAR BOX NO.1
MAKER: ZHENGZHOU
TYPE:JU-L220S4
” PIN ZHENGZHOU.JU-L220S4.JU-L220S4-08
“NAME:JACK UP LEG NO 4(AS) PRIMARY PLANETARY GEAR BOX NO.1
MAKER: ZHENGZHOU
TYPE:JU-L220S4
” PIN ZHENGZHOU.JU-L220S4.JU-L220S4-03