• Shandong Daqiao Co., Limited.
    • Tel: +86 532 85719155/85719176
    • Fax:+86 532 85719186
    • Add:Room 105, Block 3,No.20 West of Yinchuan road, Qingdao, China
    • E-mail:info@daqiaorefractory.com
      wenqin@daqiaoindustry.com
    • Manufactory: Shandong Daqiao Refractory Plant / ShanDong Luqiao New Material CORP.
    • Add: West of Renmin Road, Boshan, Zibo,  Shandong, China  /   Luqiao Road, New Material Industry Area,  Boshan Economic Development Zone, Zibo,  Shandong, China

      • Environmental  friendly door brick for Large-scale coke oven
        Name prefab Specification
        Chemical analysis % Al2O3>=50
        Apparent porosity %<=22
        Buik density g/cm3>=2.1
        Cold Crushing Strength MPa>=50
        Bending coefficient MPa 110oC*24h>=5.5
        1200oC*4h>=4.5
        Permanent  Linear Change %1000oC<=0.