RS ISO 4200: 1991 PLAIN AND STEEL TUBES, WELDED AND SEAMLESS — GENERAL TABLES OF DIMENSIONS AND MASSES PER UNIT LENGTH
10,500.00
23
241,500.00
2
Rwanda Standards
RS ISO 6508-2: 2015 METALLIC MATERIALS — ROCKWELL HARDNESS TEST — PART 2: VERIFICATION AND CALIBRATION OF TESTING MACHINES (SCALES A,B, C, D, E, F, G, H, K, N, T)