Professional Manufacturer of American-style Crank Window Operators

Home / All / Product test report

Product test report

Nov 24,2023
Product test report
  • Period:
  • Jul 18,2022 - Jul 17,2025
  • Certification bodies:
  • Beijing Building Materials Inspection and Research
The single-arm window opener passed the testing standard of JG/T 374-2012"Winow Opener for Construction"
subscription