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Industry oil seals
Automobile oil seals
Motocycle oil seals
O-rings
O-rings kit
Automobile valve seals
Seal kits
Custom rubber parts
Gasket full sets


Laboratory Corner1 Laboratory Corner2 QC office corner
Dieing Workshop Vulcanizing Workshop Transferring Workshop
 


TEST ITEMS
A. TOOLING
  1.Shrinkage calculating
  2.Dimension test

B. COMPOUNDS
  1.test of hardness
  2.test of tensile strength
  3.test of elongation
  4.test of heat aging
  5.test of compression set
  6.test of fuel and oil resistance
  7.test of tear resistance
   8.test of abrasion resistance
   9.test of brittleness resistance
  10.test of flexing resistance

1.Time
2.Temperature
3.Pressure
4.Hardness
5.Dimension

   


First Time Visual Test(per piece)
Finished Products
Second Time Visual Test
1.Flash
2.Nicks
3.Cuts
4.Scratches
5.Deflection
1.test of hardness
2.test strenth
3.test elongation
4.test heat aging
5.test oil resistance
6.test resistance


 


Ermei,Ltd.
Zhenxin west road 80,Yuyao,Ningbo,China PRC.
Phone:0086 574 81920499 Fax:0086 574 62563597
Email: ermei@chinaermei.com
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