2 H GRAPHITE PENCIL, BASIC NAME PENCIL NAME GRAPHITE MODIFIER NUMBER 2 HARDNESS H INDIVIDUAL SUPPLY COMMERCIAL REFERENCE MITSUBISHI-HA-3450 SPECIFICATION NOTE: SUPPLIER MUST PROVIDE THE QUALITY AND HARDNESS ASSURANCE CERTIFICATE.

La industria de alimentos y bebidas enfrenta constantemente desafíos para garantizar la seguridad alimentaria, aumentar