wsq2205 发表于 2008-11-16 10:43:08

看看给有我要有东东在里面。

k9zxud 发表于 2008-11-16 13:21:04

hhhhhhhhhhhhhhhhhhhhhhhhh

zhy2xq1314 发表于 2008-11-17 15:28:52

API 603 Stainless Steel Valve
API 603 series stainless steel gate valve wall thickness is designed as per ANSI B16.34, cost effective and light weighted compare with conventional API 600 valve. API 603 series stainless steel gate valve www.valvesupplier.net/forged-steel-gate-valves.htm is widely used in Chemical and food plant. Special design include extended bonnet for cryogenic service
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anku 发表于 2008-11-20 00:19:04

看看

DDDDDDDDDDDDDD

zhangjianxin 发表于 2008-11-21 17:24:10

真的假的，我看看！我很需要

吴可辉 发表于 2008-11-21 20:29:57

是不是真的开放啦，不要在我打开的时候电脑又学上次那样死机了就OK

msconfig258 发表于 2008-11-22 10:31:49

回复 1# hwlxxx 的帖子

rererfcccccccccccc

bin332955643 发表于 2008-11-22 10:35:38

??????????????

hnxxckw 发表于 2008-11-22 13:15:30

晕了，说句话也算灌水

assawaqa 发表于 2008-11-22 14:11:12

ddddddddddddddddddddd
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