Porous Brick Posted By lqtrade -
China
Summary: porous brick lm85 lm90 al2o3 mgo 92 95 cr2o3 4 apparent porosity cm3 15 13
Glow Brick Posted By Fangzhengchina -
China
Summary: glow dark pigment trapped inside real light bulb encased solid block acrylic
Brick Making Machineqt6-20 Posted By sdqlyyvip -
China
Summary: key block machine brick construction machinery 3 000 1900 2 900mm cycle 15 20s