全球旧事资料 分类
工字钢规格表及工字钢理论重量表
品名工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢
型号101214161820A20B22A22B25A25B28A28B30A30B30C32A32B32C36A36B36C40A40B
明细规格mm1006345120745014080551608860180946520010070200102902201107522011295250116802501181002801228528012410530012690300128110300130133201309532013211532013413536013610036013812036014014400142105400144125
理论重量Kg112611398716892051324143279293106933073654238105420343492478884808452794575045271757741627656003765689713416759873878
f工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢工字钢
40C45A45B45C56A56B56C63A63B63C
400146145450150115450152135450154155560166125560168145560170165630176136301781563018017
8015880428748594551063161151081239121407131298141189
fr
好听全球资料 返回顶部