Grating plate biasanya memiliki permukaan bergerigi atau bertalang untuk meningkatkan daya cengkram dan mengurangi risiko selip. British Benchmarks stipulate that the height difference between the 2 sections of flooring joined jointly must be not more than 4mm, or any hole concerning 2 sections needs to be no much larger than https://www.agroindustrisurabaya.com