... , BA, No.1, etc7. Technical processing: Hot Rolled/Cold Rolled8. Decorative:Mirror, No.4, HL NSP, Bead Blast, Vibration,HL Gold ... utensils, dishwashers, ovens, range hoods, refrigerators, skewers4. Chemical processing: Oil refinery equipment, oil burner and heater parts5. Appliances: Hot water tanks, residential furnaces6 ...