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????8??12??????3.028??q420q??????????????

?????????2016/8/12

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????8??12??????3.028??q420q??????????????

??????????????????20*2200*6000 22*2200*6000 24*2200*6000 26*2200*6000 28*2200*6000 ??????????????????????????????????????????????????????????? ?????????????? ?????????·????·????????46-160mm????????? ?????????????: q345qd q345qc ??????????? ??????????????????? ???????????

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20*2200*6000
22*2200*6000
24*2200*6000
26*2200*6000
28*2200*6000

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?????????????? ?????????·????·????????46-160mm????????? ?????????????: q345qd q345qc ???????????

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????8??12??????3.0*2*8??q420q??????????????????

?????????? ?????????50*1600*C??q620qe??????????ж????

?????????? ?????????14*1800*8m??q420qe?????????????

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