1) STEEL EQUAL ANGLES: RST 37 / 2 DIN 17100 TOLERANCE TO DIN 1028 / 1994- 50X50X5 MM-60X60X6MM- 70X70X7MM-75X75X8MM- 80X80X8MM-90X90X9MM- 100X100X10MM-120X120X12MM- 150X150X15MM2) BEAMS: - UPN: RST 37 / 2 DIN 17100 TOLERANCE TO DIN 1026 / 1970DIMENSION: 80, 100, 120, 140, 160, 200, 260MM- IPNRST 37 / 2 DIN 17100 TOLERANCE TO DIN 1025 / 1994DIMENSION: 120MM3) COLD ROLLED STEEL COILS: RST 12 ACCORDING TO DIN 1623 TOLERANCE TO DIN 1541