Changla industries, an iso: 9001:2000 is the manufacturer and supplier of brass components. Changla industries also manufactures electrical parts, lock parts, energy meter parts, precision- turned parts, rivets, screw nut and bolts, switch parts, various types of anchors, pins, forged bolts, and brass cable glands, brass sanitary parts to precision and international specifications. Changla industries manufactures various types brass knurling inserts, knurling anchor for furniture fittings, brass switch parts manufacturer, and screw nut bolts and screw nut. Brass knurling inserts are the components ranging from 3mm to 38/40 mm.