5 ESSENTIAL ELEMENTS FOR HARGA STEEL GRATING

Rectangular steel bar stair treads offer a large strength and stiffness-to-fat ratio and can be obtained which has a serrated surface area when added safety is needed.Metode penyambungan itu dilakukan dengan tehnik welding disetiap titik temu (joint) antara cross bar dengan bearing bar. Cross bar umumnya dibuat dari kawat baja ulir tebal.STEEL GRAT