... ±0.05mm test for tensile strength 3/8 .050 N5600-58003/8 .050 N5500-58503/8 .050 N4200-4700.325 .058 N7800 ... N7300-7500.325 .058 N6400-6800 camber3/8 .050 56E 453/8. .050 56E 473/8 .050 57E 90.325 .058 72E ... product if you want to develop new drawings or samples.8) We have the CE, GS, SGS, ISO9001 conformity ... America, Northern Europe, Southern Europe, and South Asia. chainsaw parts steel saw chain