QB/T 3891-1999
Locks for aluminium alloy doors (English Version)

Standard No.
QB/T 3891-1999
Language
Chinese, Available in English version
Release Date
1988
Published By
Professional Standard - Light Industry
Status
 2019-07
Replace By
QB/T 5338-2018
Latest
QB/T 5338-2018
Scope
This standard specifies the type and size, technical requirements, test methods and inspection rules of aluminum alloy door locks. This standard applies to floor spring, swing, push-pull and other aluminum alloy door locks.

QB/T 3891-1999 history

QB/T 3891-1999 Locks for aluminium alloy doors was changed to QB/T 5338-2018 Aluminum alloy door and window lock.

Locks for aluminium alloy doors



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