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| ??DN325??20?????? ???????????????????? |
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??DN325??20?????? ?????????
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16
17
18
19
20
22
(24)
25
(26)
28
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299
111.67
118.23
124.74
131.20
137.61
150.29
162.77
168.93
175.05
187.13
325
121.9... |
| http://m.zebwoc.cn/shownewsX.asp?id=2999 - 2021/5/18 18:08:04 - |
| ????? dn32???????DN50??2?????? |
| ????? dn32???????DN50??2??????
????? dn32?????
??????
???????
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DN15
20??21
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DN20
25??26.8
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DN25
32??33.
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40??42
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DN40
47??48
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DN50
59??60
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DN65
75
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DN... |
| http://m.zebwoc.cn/shownewsX.asp?id=2998 - 2021/5/17 18:37:00 - |
| ??1.5??????1.5???????? 1.5??????? |
| ??1.5??????1.5???????? 1.5???????
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mm
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DN15
1/2
21.3
2.8
2.45
DN20
3/4
26.9
2.8
2.45
1.66
9.96
DN25
1
33.7
3.2
2.8
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2997 - 2021/5/16 19:05:56 - |
| 3??????????????-1??????????? |
| ??3???????????????1???????????
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DN15
1/2
21.3
2.8
2.45
DN20
3/4
26.9
2.8
2.45
1.66
9.96
1.76
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2996 - 2021/5/16 15:34:52 - |
| 20CR?????????????53??7??????????????????? |
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3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
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32
1.82
2.15
2.46
2.76
3.05
3.33
3.59
3.85
4.09
4.32
4.53
38
2.19
2.59
2.9... |
| http://m.zebwoc.cn/shownewsX.asp?id=2995 - 2021/5/15 16:03:48 - |
| 15*1-4???????????????????????????????????? |
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15*1-4???????????????
??б??
GB/T3639
GB/T8713
DIN2391-2
HK15-2000
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????
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BK
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BKW
??????????????С????????????????????????
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BKS
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2994 - 2021/5/14 16:32:44 - |
| 102??44????????_102?????????? |
| 102??44????????_102??????????
102??44????????
??????
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????
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DN15
20??21
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DN20
25??26.8
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DN25
32??33.
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DN32
40??42
????0510-88228699
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DN40
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2993 - 2021/5/13 17:01:40 - |
| D273?????????????? ???????????? |
| D273?????????????? ????????????
D273??????????????
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????????????
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????
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DN15
20??21
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DN20
25??26.8
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DN25
32??33.
????0510-88228699
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DN32
40??42
????0510... |
| http://m.zebwoc.cn/shownewsX.asp?id=2992 - 2021/5/12 17:30:36 - |
| ????40*3.35???????_??????????? |
| ????40*3.35???????_???????????
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??????
??ι???????????????GB3639-2000?????????е???????豸???羫??????????????λ???????????????
???????ξ??????????????????????????,???????ξ??????????????????????????Ч???????? ??ν???????ι???????????羫??(????Χ)?????????????????????????????????? ?ü?????????????????ι????????????????????????????GB8713--88???????ISO4394/I-1980(E) ??????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2991 - 2021/5/11 17:59:32 - |
| ???????????????????????????? |
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| http://m.zebwoc.cn/shownewsX.asp?id=2990 - 2021/5/10 18:28:28 - |
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[121]
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