marine anchor chain, grade 2/grade 3 approved by CCS,LRS,ABS,NK,ETC. marine anchor chain, grade 2/grade 3approved by CCS,LRS,ABS,NK,ETC length:27.5mm 25mmdiameter(mm) load tensile(kn) load of breaking test(kn) Theoretical weight(kg/m) grade 2/grade3 grade 2/grade3 17.5 127/179 179/256 619 150/211 211/301 720.5 175/244 244/349 922 200/280 280/401 1024 237/332 332/478 1226 278/389 389/556 1428 321/ ...