... manufacturer of flat washers with different standard(like DIN,JIS,NFE,USS,SAE BS and so on) of material(A2 ... Dacromet. Specification DIN,ANSI,ASME,NFE,BA, JIS,and Non-standard Material Carbon steel,45#,65Mn Package Boxes-->cartons-->pallets ... QILE METAL mainly produce flat washers, spring washers, stamping parts, nut, screw and other mechanical parts in kinds of ... 707.90 M42649.35 974.03 flat washer