... .Grade:4.8 ,6.8,8.8,9.8....... WASHER,STAINLESS STEEL WASHER,DIN 125 L PLAIN WASHER. A good non-standard ... ’s the specification of our Products ? MaterialsCarbon steel,Stainless steel,Alloy steel,Copper,Aluminum are available.Carton steel is high quality iron,such as 1022 ... 5)20 pallets form a 20 GP container . G.W. for a 20 GP container :22.6T-25.5Tadditioal processes Washer assembly ...