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GGG is not only a job shop and CNC subcontracting company but also a procurement and logistics center. Through collaboration with trusted partners and an extensive network of cooperation, we successfully meet the demand for the most complex and specialized services.
| Electrical discharge machining (EDM) | - Electrical Discharge Machining - Wirecutting |
| Electrochemical machining (ECM) | |
| Heat treatment | - Annealing - Solution Heat Treatment - Hardening (vacuum and induction hardening) - Tempering |
| Thermo-chemical treatment | - Salt bath nitriding - Gas nitriding - Plasma nitriding |
| Surface treatment | - Passivation - Electropolishing - Sandblasting |
| Coatings | - Anodising (including Colouring) - Hard Anodizing - Zinc plating (Electroplating and Hot-Dip galvanizing) - Nickel Plating - Chromium Plating (Technical and Decorative) - Cadmium Plating - Silver Plating - Gold Plating - Teflon Coating (Fluoropolymer Coatings) - Copper Plating - Tin Plating - Chromating (e.g. SurTec) - Phosphatizing - Oxidation |
| Painting | - Powder Coating - Wet Painting - Cathodic Electrodeposition Painting (CED/KTL) |
| Cutting | - Waterjet Cutting - Laser Cutting |
| Plastic processing | - Forming - Stamping |
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