China
China
of
of
of
of
of
Standardization
Administration
Administration
And
And
the
the
Republic
Republic
General
Quality
Supervision,Inspection
Quarantine
People's
People's
提出部门：
China
Industry
Federation.
Machinery
归口单位：
SAC/TC
National
Technical
Committee
on
of
of
Standardization
China.
227
Lifting
Appliances
主管部门：
SAC/TC
National
Technical
Committee
on
of
of
Standardization
China.
227
Lifting
Appliances
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