Sètifika

 

Patent Certificate of A Fly Ash Smelting Device

Sètifika patant yon aparèy fusion vole sann

Patent Certificate of Anti-electrode Breakage Device

Sètifika patant nan aparèy rupture anti-elektwòd

Patent Certificate of Crucible Cleaning Machine

Sètifika patant pou machin netwayaj Crucible

Patent Certificate of Ferroalloy Refining Electrode Conditioner

Sètifika Patant Ferroalloy Raffinage Electrode Conditioner

Foreign Trade Operators Registration

Enskripsyon Operatè Komès Etranje

IQNet Certification

Sètifika IQNet

Quality Management System Certificate

Sètifika Sistèm Jesyon Kalite

Patent Certificate of Rotary Furnace Tilting Mechanism

Sètifika Patant nan Rotary Furnace Mekanis Panche