today i make a airlock.at first chose a ss pipe.lenth 12 enchi od 7, up and down 6 enchi holl make. up and down 6 enchi short pipe and flange setting.left and right side flange,bearing,empiller setting
l5-l1 disc is problem.what can i do.it is very pain and harmful to me.i can't work properly,can't walk and standingdoctor say need to reast.but it can't posible.because i have two little baby.so pray for