About Us
KumKang Corporation delivers world-class piping materials driven by rigorous quality control and technical expertise.
Company Profile
Company Name KumKang Corporation
Main Products Pipe Fittings, Forged Flanges
Management B. K. Park (General Manager)
S. J. Kim (Sales Manager)
Quality Policy Customer Satisfaction, Global Standard Compliance
Address #610, 29, Dongil-ro 203ga-gil, Nowon-gu, Seoul, Republic of Korea

Quality Assurance
KumKang Corporation enforces meticulous quality control protocols at every milestone, from raw material receiving inspection to final manufacturing, surface treatment, and export packing. All parameters of forging and heat treatment processes are systematically logged, ensuring flawless adherence to the international specifications requested by global clients (ANSI, ASME, ASTM, JIS, KS, etc.).
Official Certification

ISO 9001 : 2015
Quality Management System (English)
Cert No: KEFCR-3218Q
Scope: Production of welded pipe fittings and flanges for piping
Issued by: Korea Employers' Federation Certification Register
Valid Until: August 07, 2028

ISO 9001 : 2015
Quality Management System (Korean)
Cert No: KEFCR-3218Q
Scope: 배관용 용접식 관이음쇠 및 플랜지의 생산
Issued by: 한국경총인증원 (KEF-CR)
Valid Until: 2028. 08. 07