大发体育

根据其形状可分为: 等边角钢和不等边角钢大发体育两类；其中不等边角钢又可分为不等边等厚及不等边不等厚两种。

大发体育genjuqicaizhikefenwei: putongtansujiegougang、reduxinjiaoganghebuxiugangjiaogang；reduxinjiaogangdeduxincenghoudujunyun，keda30-50um，kekaoxinghao，duxincengyugangcaijianshiyejinjiehe，chengweigangbiaomiandeyibufen，yincireduxinjiaogangdeducengchijiuxingjiaoweikekao。

shengchanheshijishiyongzhongzhuyaoyixingzhuangfenlei。jiaogangdeguigeyongbianzhanghebianhoudechicunbiaoshi。muqianguochanjiaogangguigewei2-20hao，yibianzhangdelimishuweihaoshu，tongyihaojiaogangchangyou2-7zhongbutongdebianhou。jinkoujiaogangbiaomingliangbiandeshijichicunjibianhoubingzhumingxiangguanbiaozhun。yibanbianzhang5cmyixiadeweixiaoxingjiaogang，12.5cm—5cmzhijiandeweizhongxingjiaogang，bianzhang12.5cmyishangdeweidaxingjiaogang。