Steel tube UNI EN 10139-DC04, external 4.76 x 0.7 mm
Serpentine pitch 50 - 25 mm
Wire width: 350 mm - 1, 000 mm
Wire height: 300 - 1, 450 mm
Cold-drawn steel wires 3CD 5 UNI 5598-71, external 1.4 mm, wire minimum pitch 5 mm
Black cataphoresis paint
Cleanness and internal humidity according to DIN 8964
Saline mist as per ASTM 8117/ISO 9227 > 48 h.