Arora Matthey Limited manufactures Silver Expanded Metal. Arora Matthey Limited is an ISO 9001:2000 and ISO 14001: 2004 certified company. The Company also manufactures various types of catalytic and chemical products. The Silver Expanded Metal is used in battery applications. The Silver Expanded Metal has minimum 99.9% silver by purity, maximum 0.05% Copper and maximum 0.05% iron. The Silver Expanded Metal has 4 to 5 openings /em in one axis and 2 to 3 openings /em in another axis. The Silver Expanded Metal has micro and light gauge mesh.