... and strength, is widely used in the glasses accessories, rivets, batteries, fasteners, springs and wire electrodes. Categories: Brass ... cold plastic, elastic, high strength.For glasses fittings, rivets, battery, fasteners, springs, wire electrode.C27400CuZn37C2720H63C27000CuZn36C2700H65C26800CuZn30-H68C26000CuZn30C2600H70C24000CuZn20C2400H80C23000CuZn15C2300H85C22000CuZn10C2200H90 Ordinary brass ...