国产免费操视频,欧美13一14一级A片高清 http://www.romantak.com 专注于聚醚醚?PEEK)、聚C?PI){高性能特种工程塑料型材及制品的应用研发及生?/description> Sat, 20 May 2023 17:08:08 +0000 zh-Hans hourly 1 http://www.romantak.com/wp-content/uploads/2024/06/cropped-JUNHUA-LOGO.png PEEK阀座、阀芯、球阀 – 君华股䆾 http://www.romantak.com 32 32 PEEK球阀密封?/title> <link>http://www.romantak.com/peekqfmfq/</link> <comments>http://www.romantak.com/peekqfmfq/#respond</comments> <dc:creator><![CDATA[junhua]]></dc:creator> <pubDate>Fri, 19 May 2023 09:23:09 +0000</pubDate> <category><![CDATA[PEEK阀座、阀芯、球阀]]></category> <category><![CDATA[产品中心]]></category> <category><![CDATA[应用领域]]></category> <category><![CDATA[齿轮密封行业]]></category> <category><![CDATA[PEEK阀座]]></category> <category><![CDATA[球阀]]></category> <category><![CDATA[阀芯]]></category> <guid isPermaLink="false">http://www.romantak.com/peekqfmfq/</guid> <description><![CDATA[一、概qͼ PEEK属耐高温热塑性塑料，h较高的玻璃化转变温度Q?43℃）和熔点（334℃）Q负载热变型温度高达316℃（30%ȝU维或碳U维增强牌号Q?二、详l说明： PEEK主要Ҏ(gu)优点： 1Q耐高温美国UL认证长期使用温度?60...]]></description> <wfw:commentRss>http://www.romantak.com/peekqfmfq/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item> <title>2″球阀PEEK阀?/title> <link>http://www.romantak.com/2quotqfpeekfz/</link> <comments>http://www.romantak.com/2quotqfpeekfz/#respond</comments> <dc:creator><![CDATA[junhua]]></dc:creator> <pubDate>Fri, 19 May 2023 09:23:09 +0000</pubDate> <category><![CDATA[PEEK阀座、阀芯、球阀]]></category> <category><![CDATA[产品中心]]></category> <category><![CDATA[应用领域]]></category> <category><![CDATA[齿轮密封行业]]></category> <category><![CDATA[PEEK阀座]]></category> <category><![CDATA[球阀]]></category> <category><![CDATA[阀芯]]></category> <guid isPermaLink="false">http://www.romantak.com/2quotqfpeekfz/</guid> <description><![CDATA[一、概qͼ PEEK属耐高温热塑性塑料，h较高的玻璃化转变温度Q?43℃）和熔点（334℃）Q负载热变型温度高达316℃（30%ȝU维或碳U维增强牌号Q?二、详l说明： PEEK主要Ҏ(gu)优点： 1Q耐高温美国UL认证长期使用温度?60...]]></description> <wfw:commentRss>http://www.romantak.com/2quotqfpeekfz/feed/</wfw:commentRss> 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