| Certificates
KS(Korean Industrial Standards) Certificate
Date of Certificate: February 21st, 2019
Certified Products
- Standard name : Light gauge stainless steel pipes for ordinary piping
- Standard No. : KS D 3595
- Type / Grade : STS304 TPD : under 100SU

Sanitation and Safety Certificate
Certification No. : KCW-2011-0194
[Water Act] Is issued a certificate under Article 14 (1) and [Regulations on the Certification of Sanitation Safety Standards for Waterworks Materials and Products] Article 8 (1).
Certified Products
- STD 304 TPD – 13, 20, 25, 30, 40, 50, 60, 75, 80, 100 Su
ICR Certificate of Quality Management System
Date of Certification : October 29th, 2020
Certification Standard : ISO 9001:2015
Certification No. : Q389917
KS(Korean Industrial Standards) Certificate
Date of Certificate: February 24th, 2010
Certified Products
- Standard name : Light gauge stainless steel pipes for ordinary piping
- Standard No. : KS D 3595
- Type / Grade : STS304TPD : under 114.3mm