The best Side of jual steel grating
Rectangular steel bar stair treads give a significant strength and stiffness-to-weight ratio and can be found that has a serrated area when additional basic 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.Kam