Patent Certification
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Utility Model Patents
- Welded structure of steel pipe ZL 2015 2 0709803.4
- Laser cutting device for stainless steel pipe production ZL 2016 2 0180040.3
- Steel tube forming plant ZL 2017 2 0751616.1
- Steel pipe cleaning device ZL 2017 2 0768769.7
- On-line assembling device ZL 2017 2 0789304.X
- Rolling mechanism for steel pipe forming equipment ZL 2018 2 1936353.2
- Strip edge forming mechanism for pipe making machine ZL 2018 2 1936384.8
- Strip central forming mechanism for pipe making machine ZL 2018 2 1936383.3
- Strip center preforming mechanism for pipe making machine ZL 2018 2 1936311.9
- Strip edge forming mechanism for steel pipe forming production line ZL 2018 2 1936275.6
- Rough formed flat roll assembly for round tube forming ZL 2019 2 2193521.4
- Roughed components for cylindrical tube forming ZL 2019 2 2247147.1
- Fine forming device for circular tube forming ZL 2019 2 2290680.6
- Coarse formed components for cylindrical tube forming ZL 2019 2 2375785.1
- Sizing device for circular tube forming ZL 2019 2 2443467.4
- Rough forming roll assembly for tube forming ZL 2020 2 0021781.3
- Upper roll module for welding assembly ZL 2020 2 0135663.5
- Welded components for cylindrical tube forming ZL 2020 2 0135510.0
- Pipe ring cutting machine ZL 2020 2 1258132.I
- The press roll mechanism of the tube forming machine ZL 2020 2 1257553.2
- Felt-board machine ZL 2020 2 1290107.1
- Double-sided edge milling machine ZL 2021 2 2035946.7
- The utility model relates to an online CNC pipe ring cutting machine ZL 2021 2 2544185.0
- The utility model relates to an automatic welding tooling equipment ZL 2022 2 2315094.4
- The utility model relates to a cutting dust absorption device ZL 2022 2 2285272.3
