Ley & piring dina baja moal aya tentab, kasaimbangan sari, kualitas poleng, alloy bijo, narajang alloy anu henteu ageung sareng server Shim, flueed jemps sareng piring. Lembar baja staja non kasedia, lambaran staja ibén gaduh kualitasna, rupa-rupa lambaran baja, larapan steaja steaja, forsion baja.