Kebanyakan steel grating memiliki permukaan bergerigi atau bertalang, yang membantu mencegah selip dan meningkatkan daya cengkram. The Safegrid Tread is manufactured with integral close plates with drilled holes so they can be bolted to stair stringers. Our drilled hole positions happen to be standardised throughout our tread variety, but alternate https://raymondxqjbs.blogunteer.com/30021788/jual-steel-grating-surabaya-can-be-fun-for-anyone