Gōngchǎng zhǔyào shēngchǎn jiànzhù yòng de zhágāngtiáo.
The factory mainly produces rolled steel bars for construction.
Tips
memory
轧 has two readings: zhá (to roll metal) in industrial vocab like 轧钢 (steel rolling), and yà (to crush/run over) in 倾轧 (mutual jostling). For 轧钢条, always zhá - think of it as steel passing through rollers.
