We are manufacturer of flat washers with different standard(like DIN,JIS,NFE,USS,SAE BS and so on) of material(A2,A4, ... BA, JIS,and Non-standard Material Carbon steel,45#,65Mn Package Boxes-->cartons-->pallets Cartons-->pallets As customers' demands price ... according to customers' drawing or samples.QILE METAL mainly produce flat washers, spring washers, stamping parts, nut, screw and other ...