China cheap black roofing slate
1Theoutputis400,000squaremeterseveryyear.2OurslatetilepassedASTM,GB/T18600-2009andBSEN12326-1-2004.Sowecanguaranteethepromptdeliveryandassureyouthehighquality.3reasonableprice:wecannegotiatemanydealprovisioncarefullywitheachother.4a***allorderoratrialorderisacceptant.)