Kelebihan dari Grating yakni tahan karat karena dilapisi dengan Galvanis Hotdip. Selain itu grating juga tidak licin dan cocok diaplikasikan diluar adalan didalam ruangan. This can be a grating product that locks by way of tension. The spacing is shut bars to allow for relieve of movement for pedestrians. The https://rylansygkn.bloggazza.com/28894945/the-smart-trick-of-jual-plat-timah-that-nobody-is-discussing