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| 200*26?????? 200*26??????? 200*26mm?????? |
| 200*26???????????????????????????????????????????????е????????????????????????????????????????????У????????????????漲??????????????????????????????????????????????????????????????????????????? ???????????????b?? ??????????????????У??????????????????????Fb?????????????????????So??????????????????????????????b??????λ?N/mm2??MPa???????????????????????????μ???????????????????????? ??????У?Fb--???????????????????????N???????? So--??????????????mm2?? ????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2719 - 2020/8/17 19:09:24 - |
| ???м???п???? ???о??θ???? ???л????豸?? |
| ???г???310S??????????????????±???10*232*2-2.5-4114*4-612*2530*8-10133*4-614*2-334*2-2.5-4159*5-616*2-338*2-2.5-4168*5-618*2-342*3-4219*6-820*2-345*3-4273*7-822*2-348*3-4325*8-1025*2-2.5-351*3-4377*8-1027*2-2.5-357*3-6426*8-1028*2-2.5-389*3-4-5-6480*8-10 310S?????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2718 - 2020/8/16 19:38:20 - |
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| ??????????????????????????????????????????????????????????????????????????и??????????ˉ???????????????????????????????????ι????п???????????????ù?????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????糧??????????蹤???????????????????????????????????????????λ????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2717 - 2020/8/15 10:07:16 - |
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| ??????????????????????????????????????????????????SY5036-83????????????????????????????????????????????????????SY5038-83????????????????????????????????????????????????????????????????????????????????????????????????????????????SY5037-83???????????????????溸?????????????ú?????????????????????????????????????? ??????????????????????????:SY/T5037-2000????????? ???????????????????????????????GB/T9711.1-1997?????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2716 - 2020/8/14 10:36:12 - |
| ???????????? ???????θ??? ?????????п???? |
| ??????г??????豸??????????????????????п???????θ????????????????????????????????????е?????????????????е???????????????????????????????????????????????????????е??????????????????????????????????????????????????豸????????????????-??????????510 x 22-25-28-30-35-38-40-45-50-55-60-65-70-75-80 520 x 20-25-30-40-35-45-50-55-60-65-80 530 x 10-12-14-16-18-20-22-25-28-3... |
| http://www.zebwoc.cn/shownewsX.asp?id=2715 - 2020/8/13 11:05:08 - |
| ???????????? ???????????? ????????????? |
| ?????г?????????????????????3-4-5-6x1??8-10x1-2??12x1-3??14-16-18x1-4??20-22x1-5??25x1.5-5??27-28x2-5??30-32-34-36-38-40-42-45-48-50-51x2-8??57-60-63x2-10??65-68-70-73x3-10??76-80-83-89x2-16??95x2.5-16??102-108-114x2.5-18??120-127-133x3-18??140-152x3-20??159x3-25??168-180x3-30??219-245x4-35??273-325x5-40??355x7-40??377x8-45??426-... |
| http://www.zebwoc.cn/shownewsX.asp?id=2714 - 2020/8/12 11:34:04 - |
| ?????????? ?????????????? ??????????????? |
| ???????????????????????????????????????????????????????????????????????ɡ?????????????*???????????????????????????????????????????? ????????????????????????ˉ?????????ˉ?????????????????????????????????????????????????????????????????????????ˉ?????????ˉ??????????????????????????????????????????????????????????????????????????????????????????32mm?????2.5-75mm??????????????????6mm???????0.25mm????????????5mm???С??0.25mm??????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2713 - 2020/8/11 12:03:00 - |
| 57*5 ?????? 57*5 mm??????? 57*5 ?????????? |
| ????????????????????????????????????350- 1420mm?????6-80mm??????6-12mm????????????API 5L????????????350-1420mm?????6-40mm??????6-12m????? X70?????μ????????????????????????????????飬?????????? Χ???????400-5000mm?????12-100mm???????? ????3500mm??????????????????????????????????????????????????????????????????????????????????????????38mm--- ??127mm????á??????á??и????ˉ?á??????á???????????á???????????????????.???????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2712 - 2020/8/10 12:31:56 - |
| ??????4?????? ??????GB/T3639????? ??????DN200??п?? |
| ????????п???????4??*1.81.2??*2.22.5??*2.754??*3.754??*2.01.2??*2.52.5??*3.05??*2.754??*2.21.2??*2.752.5??*3.255??*3.04??*2.31.2??*3.02.5??*3.55??*3.54??*2.51.5??*2.23??*2.55??*3.756??*1.81.5??*2.53??*2.755??*4.06??*2.01.5??*2.753??*3.06??*2.756??*2.21.5??*3.03??*3.256??*3.06??*2.31.5??*3.253??*3.56??*3.56??*2.52??*2.23??*3.756??*3.751??*2.02??*2... |
| http://www.zebwoc.cn/shownewsX.asp?id=2711 - 2020/8/9 13:00:52 - |
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| ??????????????????????????????????????????????б???????????????????????????????????????????????饗??????????????? ???????????????????????????????????????????????????ɡ?????????????*???????????????????????????????????????????? ????????????????????????ˉ?????????ˉ?????????????????????????????????????????????????????????????????????????ˉ?????????ˉ??????????????????????????????????????????????????????????????????????????????????????????32mm?????2... |
| http://www.zebwoc.cn/shownewsX.asp?id=2710 - 2020/8/8 13:29:48 - |
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