The range of KOY consumable materials is comprising of products for welding, braze-welding, welded products and accessories.

All our products undergo a strict quality control, according with the internal quality system, certified UNI EN ISO 9001.

GOLDEN LINE GL
Special welding materials for maintenance with high reliability and maximum performance.

GT TECHNICAL RANGE
Consumables for high quality welding for specific applications.

MY Commercial range
Standard quality welding materials for current applications.