Nuts and Bolts

Various aspects of our production process ensures the superior quality of P2's OE-standard nuts and bolts:

Features of P2 Air Filters for Trucks:

  • We use the best quality steel
  • Entire production process is subjected to stringent quality control
  • Heat treatment and HRC hardness sampling for each batch ensures product stability, reliability and longevity
  • Cold forging technology
  • More than 108 hours neutral salt-fog test for Chrome and Zinc plating
  • Every season, new molding development according to the target of market requirement