Industrialization Demonstration Project Certificate of the National Torch Project
Dec 10,2020
- Period:
- May 1,2012 - Dec 10,2099
- Certification bodies:
- Science and technology department
SQ30-2B Portable Electric Pipe Threader was listed as the Industrialization Demonstration Project of China national torque project.
Hongli is the unique manufacturer of this type of pipe threader in China.
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