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Aren't the inspection reports all printed?
Just apply directly to the Quality and Technical Supervision Bureau, they have a fixed form, you go to fill it out, pay the money with the official seal, and you will be able to get the inspection report in a few days.
Grade A door panel thickness 1 mm, filler: white quartz cotton, grade B, grade C, grade D mm. >>>More
Take care of the security door and prohibit violent pushing and pulling. >>>More
It belongs to the special door.
Code for Quality Acceptance of Building Decoration Engineering" GB50210-20015 5 Special Door Installation Engineering: This section is applicable to the quality acceptance of special door installation projects such as fire doors, anti-theft doors, automatic doors, all-glass doors, revolving doors, and metal shutter doors. >>>More
Normal is divided into the following parts:
Product name, specification, quantity, amount. >>>More