Not known Facts About timbal anti radiasi
Daya Tahan: Material yang kuat dan tahan lama membuat steel grating suitable untuk region yang sering dilalui.Welded bar grating is made up of load bars electrically fuse welded to cross bars. Pressure locked bar grating, or swaged grating, is wherever steel rods are forced by and locked in load bars. Riveted bar grating is the place the load bars