
I-GB esemgangathweni, din, BSW, i-UNC, i-MA50 okanye ibhokisi ye-Carbon, i-A2-70, i-A2-70, i-A2-70, i-PARTEAT, okanye i-PARTE YABASEBENZI
I-GB esemgangathweni, din, i-BSW, i-ASTM, i-ASTM's M3-M50 okanye i-ATTM A1-7 / 16 "/19 " 5/8 "× 32-5 / 8" × 300, 3/4/899 "