Duplex Wire Mesh Duplex Wire Mesh in Coimbatore, Tamil Nadu. Available in grades 31803, 32750. Mill weave ensuring strength and longevity. Micron available from 2 micron to 500 micron. Supplied to all over Tamil Nadu which includes Karur, Salem, Hosur, Chennai, parts of Kerala, Mumbai, Delhi, Kolkata, Hyderabad, Bangalore.