The Basic Principles Of jual grating steel
Rectangular steel bar stair treads supply a superior toughness and stiffness-to-weight ratio and are available which has a serrated surface area when extra security 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.Lu