Korea
www.seonghwa.co.kr
API 5L B / X42N / X52N in PSL 1 & 2ASTM A106 B/C, A333-6, A335 P11/P22/P91OD: 16” – 30” / WT: 8mm – 35mm
www.tkbend.co.kr
Germany/South Korea/Malaysia
www.eew.de