Grating plate biasanya memiliki permukaan bergerigi atau bertalang untuk meningkatkan daya cengkram dan mengurangi risiko selip. British Expectations stipulate that the height difference between the 2 sections of flooring joined jointly must be not more than 4mm, or any hole concerning two sections should be no greater than 20mm. Sebagai https://garrettagkpv.yomoblog.com/36080115/the-greatest-guide-to-jual-steel-grating