What is ISO 10428:1993 – Petroleum and natural gas industries – Sucker rods (pony rods, polished rods, couplings and sub-couplings)? ISO 10428:1993 – Petroleum and natural gas industries specifies requirements for sucker rods, pony rods, polished rods, couplings, and sub-couplings used in the petroleum and natural gas industries, also These components are vital for the … Continue reading ISO 10428:1993 – Petroleum and natural gas industries