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小 發表於 2008-11-15 16:28 顯示全部帖子
引用:原帖由 chongziwz8 於 2008-11-15 15:51 發表 
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 ... 
最新乒器...........................................
蔣彭龍 9mm + Andro / Roxon 450
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