??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| ????????????????? ??????l360??????? ??????DN800????? |
| ??????20cr???????????20Cr?????????п???棬??????????????????????????????????????ú????????Щ?????????????????????????????俹??????????????????20Cr????????????y??????????????????????е???????????????????????????г???????????????????????????20Cr?????????????????????????????????????????????????????????????????????????????????????????20Cr??????????????????????????????????????????????????20Cr????????????????????????????????????????????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2399 - 2019/10/9 15:28:04 - |
| ??????????? ????45?????? ????????????? |
| ??????????????????????????????????????????????????????????????????????и??????????ˉ???????????????????????????????????ι????п???????????????ù?????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????糧??????????蹤???????????????????????????????????????????λ?????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2398 - 2019/10/8 15:57:00 - |
| ?????????? ????????????? ????????????? |
| ???316???????????????б???? GB1220-92????0Cr17Ni12Mo2???????SUS316????????316???????316S16?1?????X5CrNiMo1812????????Z6CND17.12????????????????????? 14x2?? 159x14 ?? 323.9x10 ?? 16x3 ?? 159x18 ??323.9x12 ?? 18x2x7.1M?? 159x18x8-12?? 323.9x13 ?? 25.4x3x5 ?? 159x20 ?? 323.9x13.5 ?? 28x4 ... |
| http://m.zebwoc.cn/shownewsX.asp?id=2397 - 2019/10/7 16:25:56 - |
| ??DN800????? ???????? ??l360??????? |
| ????????????:?????????????????mm????in?????mm????????????Kg/m?????mm????????????Kg/m??61./820.392.50.4681/42.250.622.750.73103/82.250.322.750.97151/22.751.263.251.45203/42.751.633.52.012513.252.4242.913211/43.253.1343.784011/23.53.844.254.585023.54.884.56.166521/23.756.644.57.8880348.344.759.811004410.85513.4412554.5... |
| http://m.zebwoc.cn/shownewsX.asp?id=2396 - 2019/10/6 16:54:52 - |
| ?????????? ????????? ????GB/T14975?????? |
| ?????????ù?(GB6479-2000)????: 20G??16Mn??Q345??б????GB6479-2000???Χ????25-426??6-40??????????????????-40-400?楨????????10-30Ma??????豸???????????????????????????????豸??????????? ?????豸????????????25??683??10-12-14-16-18-20203??32-36-4028??689??8-10-12-14-16-18-20219??6-8-12-16-18-20-2532??6-895??6-8-10-12-14-16-20219??30-4034??6-8102??6-7-8-10-1... |
| http://m.zebwoc.cn/shownewsX.asp?id=2395 - 2019/10/5 17:23:48 - |
| ??ó?????? ??óQ345???????? ??ó??и???? |
| ??ó?????? ??óQ345???????? ??ó??и???? ????????????????????????????????????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://m.zebwoc.cn/shownewsX.asp?id=2394 - 2019/10/4 17:52:44 - |
| ???45????? ???С??????? ?????????????? |
| ?????????????????????100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й????Э??????????????о???δ??????????????????????????????10-12?? ???????????????????????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з???????????????????? ????????????????У?16-50Mn??27SiMn??40Cr??12-4... |
| http://m.zebwoc.cn/shownewsX.asp?id=2393 - 2019/10/3 8:21:40 - |
| ?????????????? ????45????? ?????????? |
| ??????????????????????100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й????Э??????????????о???δ??????????????????????????????10-12?? ???????????????????????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з???????????????????? ????????????????У?16-50Mn??27SiMn??40Cr??12-4... |
| http://m.zebwoc.cn/shownewsX.asp?id=2392 - 2019/10/2 8:50:36 - |
| ??????????? ??????????? ???????????? |
| ???45#?????????????168*17245*8-12-14-16-25-30-40-44273*30299*31-32325*40351*30377*30?????????δ?????45#?????????綽?????????????????????????????????! ???:(1)GB/T8162-1999????????????????????????????е????(2)GB/T17396-1998???????????????????,???????????ú??????????????????????????????(3)GB/T3639-1983????λ???????????????,????????е???????豸????????羫????????????????(4) GB/T87... |
| http://m.zebwoc.cn/shownewsX.asp?id=2391 - 2019/10/1 9:19:32 - |
| ?????????? ????????? ?????????????? |
| ?????????????????mm????in?????mm????????????Kg/m?????mm????????????Kg/m??61./820.392.50.4681/42.250.622.750.73103/82.250.322.750.97151/22.751.263.251.45203/42.751.633.52.012513.252.4242.913211/43.253.1343.784011/23.53.844.254.585023.54.884.56.166521/23.756.644.57.8880348.344.759.811004410.85513.4412554.515.045.518.24150... |
| http://m.zebwoc.cn/shownewsX.asp?id=2390 - 2019/9/30 9:48:28 - |
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