AWS D1.1 D1.5 America Standard A588 Corten Karfe Plate Made Structural Steel Truss Beam Bridge ƙarƙashin ƙirƙira kamar yadda aka nuna.
Ta hanyar yawancin ƙwarewar aikin kasuwancin Amurka, muna iya yin ayyuka daban-daban na daidaitattun tsarin ƙarfe na Amurka da kyau.
Lokacin aikawa: Yuli-23-2021