Fiber optic stringing block (pulley), imagwiritsidwa ntchito kukoka chingwe cha mlengalenga cha fiber optic kapena zingwe zake.Chingwe chotchinga chikhoza kukhala ndi chingwe chotsekera, chopangidwa ndi dzanja ndi mbedza yozungulira.
Khalani omasuka kufunsa za fiber cable stringing block.
TSIRIZA...
