... your demand 4.Used for: suspension ceiling galvanized light weight steel keel Features of light steel keel: high performance, easy cut apart, non ... -deforming, simply installation, dry construction, light weight and environment friendly. ... .34,0.36,0.40,0.45,0.50Card light steel keel19x25mm0.619x28mm0.8019x320.9019x381.00 Galvanized ...