About the author
Hebei Yajiada engineering team, Export entity of Hebei Yajiada Import and Export Co., LTD (USCC 91130102MAET078D5J). Engineering and export team coordinates ASME B16.5 / B16.47 / EN 1092-1 standards compliance and PED 2014/68/EU documentation for partner-mill production.
Editorial review: Hebei Yajiada engineering team. Article published 2026-07-27. Last updated 2026-08-27.