Vietnam Telecom Signal Tower

Vietnam Telecom Signal Tower, about 70 meters, telecom tower for fastener requirements are also very high, our company provides hot dip galvanized high strength bolt nut washers, components guarantee 30 years corrosion.  And there can be no small deviation, for large aperture should be controlled between +0.5mm ~ +0.1mm.  For the precision of the connector is very strict, so we are strict in production, the tolerance is reduced to the minimum, tensile strength and yield strength can perfectly meet the requirements.  The material has been tested by SGS laboratory, and the test report and 3.1 certificate can be provided.