THE BASIC PRINCIPLES OF JUAL GRATING STEEL

Simple Steel Grating adalah jenis grating dengan permukaan polos, dan memiliki kesan licin karena pengaruh dari logam. – The connecting bars which lengthen throughout the bearing bars, generally perpendicular to them. The may be bent right into a corrugated or sinuous sample and, where by they intersect the bearing bars, are welded, solid or mec