Examine This Report on jual steel grating surabaya
Rectangular steel bar stair treads provide a superior energy and stiffness-to-body weight ratio and are available that has a serrated surface area when more 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