Certifications & Patents

Compliance & Innovation

We prioritize technological innovation and compliant operation. Our patent portfolio reflects continuous investment in R&D and process optimization.

11

Active Patents

ISO

Quality Management

GB/T

National Standards

Patent Portfolio

Patent Certificate 1

Patent #01

Patent Certificate 2

Patent #02

Patent Certificate 3

Patent #03

Patent Certificate 4

Patent #04

Patent Certificate 5

Patent #05

Patent Certificate 6

Patent #06

Patent Certificate 7

Patent #07

Patent Certificate 8

Patent #08

Patent Certificate 9

Patent #09

Patent Certificate 10

Patent #10

Patent Certificate 11

Patent #11

Our Commitment to Compliance

Jia Yi Steel Pipe adheres to GB/T national standards for galvanized steel pipe products. Our standardized workshops undergo regular quality audits, and each product batch is traceable from raw material sourcing to final delivery. We hold multiple trademarks, copyrights, and administrative licenses that reinforce our position as a compliant and trustworthy manufacturing partner.

Request Our Compliance Documentation

For enterprise procurement teams requiring vendor qualification documents, our compliance package is available upon request.

Request Documentation