?????????????????4.0*1.5*6??q370qe????????г???????????????
?????????????14??2000??8000 70??<BR>8??2000??8000 21??<BR>8??2000??8000 70??<BR>8??2000??8000 32??<BR>8??2000??8000 70??<br><br>???????? ???????????????й??????????????????????????????????ASTM??ASME????????JISS????????DIN????????BS????????? IO????????EN ???????????????????????????????????и???????????????
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14??2000??8000 70??
8??2000??8000 21??
8??2000??8000 70??
8??2000??8000 32??
8??2000??8000 70??
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???????????????й??????????????????????????????????ASTM??ASME????????JISS????????DIN????????BS????????? IO????????EN ???????????????????????????????????и???????????????????????????????8-600mm???4.5m ??????18m????????????????? ?????????????????????m??0.5mm????????100mm???8mm?????γ???1mm???и??????? 100mm?12.5????100mm?25???и??????????????
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????????????г??????????????????????????????????????????????????????????????г????????????????????????????????????????????????н???????????????????????????????????????????????
?????????????????4.0*1.5*6??q370qe????????г???????????????
