Kebanyakan steel grating memiliki permukaan bergerigi atau bertalang, yang membantu mencegah selip dan meningkatkan daya cengkram. British Benchmarks stipulate that the height difference between the 2 sections of flooring joined collectively need to be not more than 4mm, or any hole in between 2 sections must be no greater than https://jual-steel-grating79124.atualblog.com/36898206/a-simple-key-for-jual-steel-grating-unveiled