standard preparation-凯发k8官方网站

welcome to shandong ruize automation technology co., ltd.,national service hotline:400-990-6100
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        ruize technology mainly participated in the compilation of the textbook "automatic doors" for the construction and installation of doors and windows, and edited the industry standard "revolving doors", participated in the compilation of the national standard "general technical requirements for electric doors and windows", the industry standard "emergency evacuation sliding doors" and so on.
building door and window production and installation industry textbook "automatic doors"   "general technical instructions for electric doors and windows"
standard participation certificate
  "revolving door" and "emergency evacuation smoother"
standard participation certificate