One hole mgo tube:

1,certificate: SGS

2,model:the size can be customized according special requirements,also we have

Our standard as below:::(outside diameter x inner diameter x length)

Φ1.2x0.5x30mm Φ3.7x2.0x30mm

Φ3.9x1.3x30mm Φ5.0x2.0x30mm

Φ5.0x3.0x30mm Φ 5.5x2.0x30mm

Φ6.4x3.4x40mm Φ7.0x4.0x40mm

Φ8.0x5.0x40mm Φ9.0x6.0x40mm

Φ13.0x9.0x50mm Φ14.0x8.0x50mm

Φ15.0x10.0x50mm Φ16.0x9.0x50mm

Φ18.0x10.0x50mm Φ19.0x12x50mm

3,chemical composotion:

MgO ≥ 98.5% CaO ≤ 0.3% Fe ≤ 0.1%  Si ≤ 0.5% Al2O3 ≤ 0.3%