锟斤拷锟(d锟斤拷ng)锟斤拷锟斤拷锟絣锟統
锟絘(ch锟斤拷n)品锟斤拷號锟斤拷 PZ673
锟絘(ch锟斤拷n)品锟节忥拷锟斤拷 DN50-1200
锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷 1.6锟斤拷10.0MPa
锟絘(ch锟斤拷n)品锟斤拷锟絴(zh锟斤拷)锟斤拷 锟絋锟锟斤拷锟斤拷锟絇鋼碉拷
锟斤拷要锟斤拷锟斤拷規(gu锟斤拷)锟斤拷
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锟斤拷锟絈锟斤拷锟斤拷锟斤拷MPa)
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锟斤拷锟絯試锟(y锟斤拷n)锟斤拷MPa)
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锟杰凤拷試锟(y锟斤拷n)锟斤拷MPa)
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锟斤拷锟斤拷锟截讹拷
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锟絤锟矫斤拷锟絴(zh锟斤拷)
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1.0
1.6
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1.5
2.4
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1.1
1.8
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≤100锟斤拷
≤100锟斤拷
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锟斤拷锟絳锟斤拷锟斤拷水锟斤拷煤锟絳锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟
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锟斤拷要锟姐部锟斤拷锟斤拷锟絴(zh锟斤拷)
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锟絯锟斤拷锟絯
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锟絣锟統
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锟統锟経
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锟杰凤拷锟斤拷
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锟斤拷锟絇锟锟斤拷碳锟锟斤拷锟斤拷锟絋锟紽
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碳锟锟斤拷锟斤拷锟絇锟
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锟斤拷锟絇锟
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锟斤拷锟絲锟斤拷锟侥凤拷锟斤拷锟斤拷锟絇锟锟斤拷硬锟絴(zh锟斤拷)锟较斤拷
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锟斤拷锟斤拷锟(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟叫囷拷GB锟斤拷锟紺(j锟斤拷)械锟斤拷JB锟斤拷锟斤拷锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)HG锟斤拷锟斤拷锟斤拷(bi锟斤拷o)API锟斤拷ANSI锟斤拷锟铰橈拷(bi锟斤拷o)DIN锟斤拷锟秸憋拷JIS锟斤拷JPI锟斤拷英锟斤拷(bi锟斤拷o)BS锟斤拷锟絘(ch锟斤拷n)锟斤拷锟統锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷锟絶锟斤拷锟絋锟紽锟斤拷锟絋锟锟斤拷碳锟锟斤拷WCB锟斤拷WC6锟斤拷WC9锟斤拷20#锟斤拷25#锟斤拷锟戒摗锟紸105锟斤拷F11锟斤拷F22锟斤拷锟斤拷锟絇锟锟斤拷304锟斤拷304L锟斤拷316锟斤拷316L锟斤拷锟絫锟絝锟锟斤拷锟酵滐拷锟锟斤拷鈦合斤拷鋼碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷1.0Mpa-50.0Mpa锟斤拷锟斤拷锟斤拷锟截度ｏ拷-196锟斤拷-650锟斤拷锟斤拷锟紹锟接凤拷式锟斤拷锟斤拷(n锟斤拷i)锟捷紋锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟絤锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫插焊锟斤拷锟斤拷锟阶★拷锟斤拷锟斤拷锟斤拷锟(q锟斤拷)锟斤拷(d锟斤拷ng)锟斤拷式锟斤拷锟街勶拷(d锟斤拷ng)锟斤拷锟斤拷锟(d锟斤拷ng)锟斤拷液锟斤拷(d锟斤拷ng)锟斤拷電勶拷(d锟斤拷ng)锟斤拷