1580< Refractoriness< 1770
Refractory Material
a Straight Tube Blind Exothermic Riser
B Straight Tube Blind Exothermic Riser
B-Z Straight Tube Open Exothermic Riser
B-O Waist Open Exothermic Riser
B-S Neck Exothermic Riser
C-Z Straight Tube Open Exothermic Riser
C-S Shrink Neck Open Exothermic Riser
C-X Torticollis Open Exothermic Riser
C-O Waist Open Exothermic Riser
High Exothermic Blind Exothermic Riser Sleeve
on-Demand Customization
On-Demand Customization