... , and also a professional company and factory, welcome to wholesale CE certification 20mm thick stainless steel laser cutting from us and check 20mm ... :2pcsFlatter machine:1pcsChamfer machine:1pcsMaterialCarbon steel,alloy steel,aluminum plate,stainless steel,SECC,SGCC or customizedShapeAccording to drawingsQuality controlISO9001:2008, factory audited by Bureau VeritasTolerance ...