Our company is a professional manufacturer of washers. We have DIN125, DIN9021, DIN9022, DIN134, DIN127, DIN137 A/B, DIN440 , BS4320, DIN433 , DIN6797, DIN6798 and so on. The material is normally carbon steel and SS (A2&A4), AL and Copper. As for the SS washer, the most important is material. Our factory have its own steel-making facility, and we never use scrap material from the market. Enclosed is a simple catalouge which shows our product range and factory condition. Our main market is in Germany, Spain , Italy and Japan. Also US is another big market share. For US market, they need inch size washers. And we are now supplying washers for several big clients in UK, Cermany, Spain, US and Japan. So you can trust our quality. As for the carbon steel, the finish can be zinc, plain and HDG. Another thing that we can good is the irregular stamping parts, and if you send us the samples or the drawing, we can make the samples for you. So, if you have any demand for washers, please kindly let us know and we will be more than pleasure to be one choice of your suppliers. And what we promise you is the quality, price and service.