This standard specifies the minimum technical requirements for the extruded polyethylene coating and the field joint coating of radiation crosslinked polyethylene heat shrinkable tape (sleeve) of steel pipes
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
National
Corporation.
Petroleum
归口单位：
SAC/TC
National
Standardization
And
Committee.
Technology
355
Petroleum
Natural
Gas
主管部门：
SAC/TC
National
Standardization
And
Committee.
Technology
355
Petroleum
Natural
Gas
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