海南4+1走势图Smoothness & Cleaness
White sheet surface,fiber is
average,no gravel and metalic
powder,even sheet texture ≤1 for
海南4+1走势图and metalic powder,allow
1。 PTFE is packed in double layer PVC bags indide and in
hard circular barrels outside,on the barrel,there should
be attached label and quality certificate,on which there
are brand,trademark,executive criterion.type,grade,lot
NO.and net content,pack date, checker,,packager.
2. PTFE should be stored in clean dry warhouse to prevent
from dust,moisture,etc,foreign matters.
3 The products are transported according to non-dangerous
海南4+1走势图products, Heat,moisture,freezing and strong shock
should be avoided during transportation。Over-bumpiness
and compression is apt to make the resin bind together.