Ferrochem NDT Systems Pvt. Ltd supplies Nickel Chromium Alloy Coated Test Panels. Ferrochem NDT Systems Pvt. Ltd is an ISO 9001:2000 awarded company. Ferrochem NDT Systems Pvt. Ltd offers various types of sigma mill, muffle furnace and bantam pulverizes oven, iron powder, dyes, solvents and aerosol packing material etc. Nickel Chromium Alloy Coated Test Panels is suitable for both red and fluorescent dye penetrants. This Test Panels comes in 35 mm X 100 mm dimensions in pairs having artificially developed cracks of various depths are available in: 10, 20, 30, and 50 microns.