????纣?????????????????
?纣????????????????????????
HRA???????60kg???????????????????????????????????????????????
HRB???????100kg???????1.58mm??????????????????????????????????????????????
HRC???????150kg????????????????????????????????????????????
?纣?????????????????????????
?????????????2014?????????г???????????????????????г??????????????????????????????????У????????????????????2014???????????????????λ????120???/???ú????????2013?????????????????????????
?纣????????????????????????
6??1800??8000 35??
6??1800??8000 80??
6??1800??8000 21??
6??1800??8000 80??
6??1800??8000 65??
8??1800??8000 35??
?????????纣??????????????????????????????????
