Mohlomong u mookameli oa ho reka oa lithane tse 20 tsa marang-rang , ea batlang marang-rang a boleng bo holimo a 20 ton , 'me Lishenflex ke moetsi le mofani oa thepa ea ka finyellang litlhoko tsa hau. Ha se feela lithane tse 20 tsa marang-rang tseo re li hlahisitseng tse netefalitseng maemo a indasteri ea machabeng, empa re ka fihlela litlhoko tsa hau tsa ho itlhophisa. Re fana ka marang-rang, tšebeletso e nakong 'me u ka fumana tataiso ea setsebi mabapi le webbing sling 20 ton . Seke oa tsilatsila ho ikopanya le rona haeba u thahasella ho sebelisa marang-rang a 20 ton , re ke ke ra u lahla.