1,it mainly used in fireprotection and explosionproof for cable manufacturer 2,approved by SGS 3,large size but very low price 1,material:mainly 97%MgO powder2,model:the size can be customized according special requirements,also we haveour standard as below:(outside diameter x inner diameter x length)Φ9.0x1.8x25mm Φ11.0x2.2x25mmΦ13.0x3.0x35mm Φ15.0x3.5x40mmΦ18x4.3x40mm Φ20.0x4.8x40mmΦ22.0x5.0x40mm Φ24.0x5.5x40mmΦ33.0x7.0x50mm Φ48x8.3x50mm3,Usage:mainly used for water heaters and air heaters4, certificate: SGS
Magnesium Oxide tube
