• 1-ISO-9001
  • 2-ISO-18001
  • 3-ISO-14001

Quality Department

Hunter Steel Flanges Manufacturing LLC. is certified underĀ ISO 9001:2015, ISO 14001:2015, OHSAS 18001 / ISO 45001. Also, all of our products are compliance with the requirements of ANSI/ASME, API, JIS, AWWA, DIN, BS and special requests.