折弯系数表96893
常用折弯系数表1材料料厚刀槽角度系数材料料厚刀槽角度系数钢板、耐指纹板、敷铝锌板18(30度)300钢板2.5(实2.4)161053450.51202.16011351.3751.41500.879
折弯系数表96893