... Stern post/tube, Rudder horn, Rudder upper/lower ISO9001:2008,CCS,ABS,GL,LR,KR,RINA,BV,etc TAA foundry is ... . Standards: ASTM, DIN, JIS, BS, GB5. Certificates: ISO9001:2008, ABS, CCS, LR, GL, KR, BV, RINA, etc.6. Inspection: Spectrometer, Nondestructive ...