ObsoleteGo to latest versionQB/T 1720-2012

QB/T 1720-1993Internal expanding brakes for bicycles (English PDF)

自行车涨闸

QB/T 1720 | Evolution and historical versions

Std ID	Title	Status
QB/T 1720-2012	Internal expanding brakes for bicycles	Valid
QB/T 1720-1993	Internal expanding brakes for bicycles	Obsolete

QB/T 1720-1993 is obsolete. It has been replaced by QB/T 1720-2012. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

MOLI

Level / Type

National · Recommended

Issue date

April 15, 1993

Implementation date

December 1, 1994

Scope

QB/T 1720-1993 is the English-translated version of 自行车涨闸.

QB/T 1720-1993 is the Chinese industry standard "Internal expanding brakes for bicycles". It was issued on April 15, 1993 by MOLI, and took effect on December 1, 1994. It is obsolete: it has been replaced by QB/T 1720-2012.

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Document preview — QB/T 1720-1993

National Standard of the People's Republic of China

Issued by: MOLI

Document data

1 Document data

Sector: Light Industry (industry standard).

Issuing body: MOLI.

Date of issue: 1993-04-15.

Date of implementation: 1994-12-01.

Status: obsolete, replaced by QB/T 1720-2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

Referenced standards

Cited by

SN/T 0248.1-2007Rules for the inspection of bicycle and parts of bicycle for import and export. Part 1: General requirements

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