classify:mackerelscaleroofingslate,pentagonrooftile,rectanglequalityassurance:wecansplittheslateintothedimensi***thatyouneed.Ifwecanreachanaggrement,wecanshowyouourtestreportthatcanguaranteeourhighqualityforyou.reasonableprice:wecanquoteaslongasyouarearealbuyer.promptdeliverytime:ouroutputis400,000squaremetersperyear.Weplantotakeoverconcessionof10quarriesandexpandprocessingcapacityatthesametimesothattheannualoutputofhigh-qualityslatecanreach1000,000squaremeterinordertomeettheneedsofinternationalanddomesticclients.)