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It
has been offered quality unified supervise certificate
of inspection by mechine deparment
of the People's Republic of China in Dec.
1994
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|
The member factory
of the China petrifaction goods and material
market
Certificate
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|
The
product has been check
and accepted
qualified
which
producted used in international standard
|
|
It
has been admitted
member unit in
valve trades of universal mechine
of China May. 1998
|
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|
Own
the
API symbol using certificate honored
by the U.S. Oil Institute
in September 2000
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|
Passed
through the ISO9001
quality
certificate in 2000
|
|
|
Won
the
Measurement Qualified Certificate honored
by the Wuxi Standard
Measurement Bureau in July 1999
|
|
|
|
|
|
Our factory
has won the ISO9001
quality certificate which
is awared by China classification society
in May 1997
|
 |
