round four-hole mgo tube:
1, with certificate: SGS mainly used as insulation material for heating elements
2,model:the size can be customized according special requirements,also we have
our standard as below:(outside diameter x inner diameter x length)
Φ4x1.1x20mm Φ5.0x1.3x25mm
Φ6x1.4x25mm Φ7x1.6x25mm
Φ8x1.8x25mm Φ 9x2.5x25mm
Φ11x3x40mm Φ12x3.5x40mm
Φ13x4x40mm Φ15x4x50mm
Φ16x4x40mm Φ17x5x50mm
Φ18x5x50mm Φ 19x5.5x50mm
Φ20x5.5x50mm Φ22x6x50mm
Φ24x6.8x50mm Φ25x7x50mm
Φ26x7x50mm Φ 28x8x50mm
3,the mininum OD:1.2mm
4,material:99%MgO power
5,apperance:white color,smooth,holes distribute uniformly