WHAT DOES GALVANIS MEAN?

As revealed within the figure, tightening the bolt brings about a wedge remaining pushed up against a sleeve, which expands it and results in it to compress towards the material it really is staying fixed to.Tentunya, ini sangat membantu dalam menciptakan tampilan estetik yang baik di dalam maupun di luar rumah.Oleh sebab itu, supaya tidak tekor. A