FB-47 Split Set Bolt imagwiritsidwa ntchito ngati cholumikizira chachikulu chothandizira kugundana kwa bawuti pama projekiti apansi panthaka kapena pamwamba pa nthaka m'migodi, tunnel kapena malo otsetsereka kapena kulikonse komwe kukufunika thandizo la nthaka, makamaka pakukula ndi kupanga jumbo.Bolt yathu ya FB-47 Split Set Bolt idapangidwa ndi chingwe chachitsulo champhamvu kwambiri chomwe chimayengedwa mwapadera ndi mulingo wochepa kwambiri wa Si & P m'zigawo zamankhwala, zipangitsa kuti boltyo ikhale yogwira ntchito bwino pothandizira miyala, ndikuthandizira kukhala ndi mtundu wabwino pakuyatsa. .Pakadali pano, ndi makina athu apamwamba a PLC-controlled auto welder, bolt imakhala ndi ntchito yabwino kwambiri ikayikidwa m'miyala.