GTCFI ONE-WAY BUCKLE(OWB) are made from hi-tensile Steel Wire.
Heat Treatment followed by Quenching & Tempering
Trivalent passivation (Chrome-6 free in compliance to REACH EN 12195-2 guidelines) is used in Electroplating having 10-15 microns and stand salt spray test of 90hours until white rust,
GTCFI Certificate - Available on request
Exclusive GTC three-layer STAMPING on each product