Ferrochem NDT Systems Pvt. Ltd manufactures Dry Application Magnetic Powder. Ferrochem NDT Systems Pvt. Ltd is an ISO 9001:2000 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. Dry Application Magnetic Powder is used with rubber blower with nozzle using air as suspension medium. This Dry Application Magnetic Powder is suited for detecting sub-surface cracks in welding, castings and large components.