5 Tips about jual grating steel You Can Use Today
Rectangular steel bar stair treads offer a large energy and stiffness-to-body weight ratio and are offered having a serrated surface area when further security is required.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.Struk