1.material: gr1,gr2,gr3,gr5,gr7,gr9,gr12 2.standard:astm b381,ANSI B16.5,DIN2630-2636,GB/T9116,HG29523 ... -6--250 0CFLANGE STYLEFF,RF,TG,RJ ,ECT.QUALITY CONTROLLultrosonic testing and material quality reportPACKAGEPlywood case line with foam or as ...