China Henan Province
Telephone: 0379-80870836 Email: sales@deflai.com
Working：8:00-18:00 Rest : Saturday and statutory holidays
1. Silica brickThe refractory bricks used in coke ovens are mainly silica bricks, which account for about 70% of the total refractory materials. Silica brick for coke oven is an acidic refractory mate
2022-09-19 DEFLAI 24
