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2023
|
Invention
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Water circuit system with circulating hot water and control method therefor. Disclosed in the pre... |
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|
Invention
|
Pipe-in-pipe forming die and method. Disclosed in the present invention are a pipe-in-pipe formin... |
|
|
Invention
|
Multifunctional visual precise pressure control apparatus special for running water and pressure ... |
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|
Invention
|
Method and device for preparing high-toughness pp-r plastic pipeline by means of vibration-temper... |
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2022
|
Invention
|
Device and method for prefabricating cable groove of smart pipe. A device and method for prefabri... |
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2021
|
P/S
|
alloys of common metal; nozzles of metal; water-pipes of metal; pipes of metal; junctions of meta... |
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P/S
|
Alloys of common metal; nozzles of metal; water-pipes of
metal; pipes of metal; junctions of met... |
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P/S
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Synthetic rubber; pipe jackets, not of metal; chemical
compositions for repairing leaks; organic... |
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2020
|
Invention
|
Polyolefin material having polymer grafted on surface, and preparation method and application the... |
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2019
|
Invention
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Plastic hydrophobic pipeline, production device and method for producing plastic hydrophobic pipe... |
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2017
|
P/S
|
Pipe muffs, not of metal; organic glass (polymethyl
methacrylate); junctions, not of metal, for ... |
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|
P/S
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Chemical compositions for repairing leaks in plastic pipes.
Water and sewer pipe muffs of polypro... |
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2010
|
P/S
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Pipe jackets, not of metal; organic glass; junctions, not of metal, for pipes; plastic pipe; flex... |
