Liaocheng Hongyu metal Co.,Ltd main produce all kinds of washers and stamping parts with standard and nonstandard.

Products: flat washer,plain washer,spring lock washer,spring washer,lock washer,serrated washer,taper washer,square washer,tooth washer,penny washer,fender washer,cup washer,stampings,auto components,pressings,stamping parts.

Material: low carbon steel,mild carbon steel,stainless steel(304,316),carbon steel,copper,aluminum,brass,bronze

Finish:zp,yzp,plain,black,hdg

Standard: DIN,ISO,USS,SAE,JIS,BS.NFE,GB