The best Side of jual grating steel
Kunjungi Web-site kami yang lainnya dengan cara klik website link disamping ini yakni dengan cara klik saja tulisan tebal . “Dwelling” – The connecting bars which lengthen over the bearing bars, generally perpendicular to them. The might be bent into a corrugated or sinuous sample and, where by they intersect the bearing bars, are welded, ca