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2011 China Stone Roofing Material
Our roofing slate:CE,ISO9001,ASTM,BS680,EN12326
Specification for Roofing Slate:
such as Water Absorption Test, Sulphuric Acid Immersion Test, Wetting and Drying Test,and so on. Our roofing slate is widely applying to many styles of buildings roof.
We also offer customized service. Specification: 1.color: Black, Rusty, Gray and Green. 2.Standard size (mm):300x150, 300x200, 300x300, 400x250, 400X200, 600x300etc. 3.Usual shapes: square, rectangle, U type and scale etc. . 4.Thickness (mm): 5-8, 6-9, 7-10,11-15,15-18 5.Finish: natural surface, sweeped edge. 6.Package: Wooden crate suitable for long transportation.
2011 China Stone Roofing Material