We would like to offer: steel billet. Material: carbon steel. Form: square. Process: continuous casting. Size: 130mm x 130mm x 5800mm. Tolerance on length: +/-100 mm. Tolerance on section: +/-4mm. Bending is less than 12mm per meter length. Difference between the diagonals of any cross section is not greater than 8 mm. All billets free from crack, fissures, surface film, blow holes. Clear identification of heat number and grade of steel with non-dissolvable ink in each billet. ISO 9001 certified. Product of Indonesia. Contact: +6285892224657 (whatsapp, viber).