... -5L-GR. B/X42/X46/X52/X60/X65/X75 & ASTM A 671 / 672 GR CB60 / CB60 / CC60 / CC65 / CC70 / ... A672. High yield Grade: X42, X46, X52, X56, X60, X65, X70, X80, PSL 1,2.High temp grade: A, B, C.Low ... temp grade: 1, 3, 4, 6, 7, 8, 9 ... , 10, 11 And some other international standard and grade.10) Packing: Bundles, seaworthy wooden cases, with or without ...