We manufacture and supply a wide variety of double armored mining which is weather retardant, flame retardant and water proof. These products are suitable for use in hazardous locations. Our range of these products finds application in chemical plants, petrochemical plants, fertilizers and mines. - The different types of double armored mining are listed below : Check nut Outer ring Skid washer Outer seal nut. Inner ring Armour clamping cone Armour clamping ring Gland body - Our range of these glands is approved by central mining research center, Dhanbad under certificate no. V/1/1/474 as per is 2148-1981 and IIC hydrogen gas test certificates.