5835 Cheswood St, Houston, TX 77087

Licenses

Premium Downhole Threading Since 1964

API Specification 7-1

  • API N.C. CONNECTIONS 
  • EXTRA HOLE (X-HOLE) 
  • FULL HOLE (FH) 
  • INTERNAL FLUSH (IF) 
  • REGULAR
  • API-PAC
  • NC-61