Diffusion engineers limited, an iso 9001-2000 accredited company, since 1982, produces wide range of maintenance products. Metal wire with fused tungsten carbide is a part of those products. It was developed to protect surfaces where extreme abrasion in combination with corrosion is encountered. Metal wire with fused tungsten carbide has a low melting range and flows extremely well. It leaves a smooth and clean surface. It is specially designed for semiautomatic welding on tool joints and stabilizers in the petroleum industry.