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Topp-Bolt

concrete screw is female in direct fastening in Minneache

 
 
 

Technical Specification

  • Characteristics: Burg in direct fastening to concrete female
  • Standards: The American standard ESR for cracked concrete and not cracked and seismic.
  • steel: 7.8
  • Corsica: Cold balloon (Hot Bullet on Pre-order)
  • Technology: direct fastening
  • cracked concrete: Yes, yes.
  • The Suspic Loads: A-F

Another concrete screws of the company