Certification - Tianjin Youfa International Trade International Trade Co., Ltd.

youfa steel pipe certificate As of early 2025, Youfa Group has a total of 208 authorized patent technologies, including 37 invention patents and 171 utility model patents; Participated in the formulation/revision of national standards, industry standards, and group standards, totaling 35 items. Among them, the national standard GB/T 3091-2025 "Welded Steel Pipes for Low Pressure Fluid Transport" led by Youfa Group will be released and implemented in 2025.

Youfa brand steel pipes are widely used in oil and natural gas,low pressure liquid and mineral powder delivery, steel structure, scaffolding, fire sprinkler system, and for industrial and civil construction fields and for piles field. We are committed to meet customer's various after-processing requirements.Carbon steel pipes meet the following standards: API 5L, ASTM A53/A500,ASTM A795, EN10219/10255, BS1387,BS1139, EN39, ISO65, DIN2440, JIS G3444/3466, etc. and are approved by the Third Party. Paying attention to the quality of products and services,Pursuing the "Customer first, Integrity first" principle, we are sincerely expecting to cooperate with you.Here is a partial certificate display from Youfa:

Youfa Product Certificates

carbon Steel pipe certification

Api 5L Certificate For Welded Steel Pipe

Api 5l Certificate For Spiral Steel Pipe

Api 5CT Certificate For Welded Steel Pipe

Ce En10219 For Round Steel Pipe

Ce En10219 For Square Steel Pipe

Ce En10219 For Spiral Welded Pipe

UL Certificates For Fire Sprinkler Pipe Canada

UL Certificates For Fire Sprinkler Pipe USA

EPD Certificate For Round Welded Pipe

FPC Certificate

BV Certificate

SNI Certificate

Stainless steel pipe certification

PED For Stainless Steel Welded Pipe

PED For Stainless Steel Welded Pipes

pipe fitting certification

UL For Pipe Fittings

FM for Grooved Pipe Fittings

FM For Pipe Fittings

Company Certificate

The welded straight seam steel pipes, galvanized pipes, square and rectangular tubes, and galvanized square and rectangular tubes we distribute are supplied by Tianjin Youfa Steel Pipe Group Co., Ltd. This company has been certified under the ISO 9001, ISO 14001, ISO 45001, and ISO 50001 management systems.