Specification: Size:L200mm-L450mm Certificate: CCS,ABS,GL,LR,DNV,BV,NK,KR,RINA we specialized in inverted angles (L-section) filed about 20 years , and have the strength to supply quality goods and low price. Our products approved by CCS,ABS,GL,LR,DNV,BV,NK,KR,RINA etc classification society.Standards according to JIS G3192-2008. Speciafication see below: sizedimensionsection areatheoretical ...