... 400 K500 2.Standard: GB, ISO, DIN, BS, ANSI/ASME, JIS 3,Size: M6-M100(1/4-4inch), also according ... , 126, 436, 440, 7349, 7989, 9021),BA,NFE,JIS,and according to customers' requirements.3.MaterialCarbon steel,45#,65Mn,stainless ... machinery,construction,transportation,electric power,electronics,chenicals,home appliances,militaryinductry and other 9.Packing Boxes-->cartons-->pallets;Cartons-->pallets; As ...