Alok Overseas manufactures 4 Parts 3 Pin Trouser Hooks. Alok Overseas is the manufacturer, exporter and supplier of various Garment Accessories and Designer Candles. These are used in garments. The 4 Parts 3 Pin Trouser Hooks are available in a wide range. These hooks are made of nylon, plastics, metal, etc. These hooks can be availed with or without U cut.