Castolin Trio is an expert of welding services on a wide range of steels, including carbon steels, nickel steels, non-magnetic steels, duplex, stellite, bronze alloys etc. supported by qualified welding procedures and welding engineers/ IWE.

We offer welding services within TIG, MIG/MAG, MMA, PTA and oxyacetylene welding.

Castolin Trio is a specialist of brazing with tungsten carbide coatings, including tungsten carbide tiles and tungsten carbide rods.

We also perform Ag brazing of PDC and tungsten carbide inserts for drill bits and fishing tools on a regular basis.

Supporting processes

• Heat treatments services
• Machining
• Grinding
• Inspection (DPI, MT,PMI)
• Lab
• General mechanical workshop