Patent
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明專利證書：一種噴涂型鐵基粉末多孔表面換熱管的制備方法-09563867361.jpg&w=280&h=200&mode=fill&bgcolor=)
Patent for Invention：Preparation method of porous surface heat exchange tube of thermally-sprayed iron-based powder -
明專利證書：一種噴涂型金屬絲網(wǎng)多孔材料的制備方法-16050354446.jpg&w=280&h=200&mode=fill&bgcolor=)
Patent for Invention：Preparation method of porous material of spraying wire mesh -
明專利證書：計算機輔助校核的超聲波探傷方法-10064246440.jpg&w=280&h=200&mode=fill&bgcolor=)
Patent for Invention：Ultrasonic flaw detection method for computer-assisted checking -
明專利證書：一種扭曲管換熱器-16055463886.jpg&w=280&h=200&mode=fill&bgcolor=)
Patent for Invention：Twisted tube heat exchanger -
明專利證書：U型管頭拋光裝置-16042163603.jpg&w=280&h=200&mode=fill&bgcolor=)
Patent for Invention：U-shaped tube head polishing device -
Utility Model Patent Certificate：U-shaped tube bundle heat exchanger -
Utility Model Patent Certificate：Special pipe penetrating tool for U-shaped pipe -
Utility Model Patent Certificate：Pressing tool for eccentric reinforcement pad -
Utility Model Patent Certificate：Double-sided enhanced heat transfer heat exchanger -
Utility Model Patent Certificate：Hoisting device capable of largely hoisting manhole cover -
Utility Model Patent Certificate：Hoisting device -
Utility Model Patent Certificate：Multifunctional compact heat exchanger
明專利證書：一種噴涂型鐵基粉末多孔表面換熱管的制備方法-09563867361.jpg)
明專利證書：一種噴涂型金屬絲網(wǎng)多孔材料的制備方法-16050354446.jpg)
明專利證書：計算機輔助校核的超聲波探傷方法-10064246440.jpg)
明專利證書：一種扭曲管換熱器-16055463886.jpg)
明專利證書：U型管頭拋光裝置-16042163603.jpg)
