Kebanyakan steel grating memiliki permukaan bergerigi atau bertalang, yang membantu mencegah selip dan meningkatkan daya cengkram. The Safegrid Tread is produced with integral finish plates with drilled holes so they may be bolted to stair stringers. Our drilled hole positions have already been standardised across our tread vary, but choice https://jual-steel-grating-indone47890.blue-blogs.com/36494340/jual-steel-grating-surabaya-can-be-fun-for-anyone