The Definitive Guide to jual grating steel
Kunjungi website kami yang lainnya dengan cara klik hyperlink disamping ini yakni dengan cara klik saja tulisan tebal . “Property” – The connecting bars which lengthen across the bearing bars, typically perpendicular to them. The may be bent right into a corrugated or sinuous sample and, where by they intersect the bearing bars, are welded,