H.W. Washer Factory Co., Ltd. in Taiwan. We also have factory in Malaysia and Vietnam. I got your company information from internet, and found you are selling many types of washers. ?H.W. Washer Factory ?is a an ISO 9001 certificated manufacturer of washers in Taiwan for more than 10 years. Our products include Washers, Flat Washers:DIN125 DIN9021 DIN440 DIN126 ,SAE Washer,USS Washer,Lock Washers:DIN127B,DIN7980 ,DIN6797 ,DIN6798 ,DIN6796 Square Washer:DIN434 DIN435 DIN436.High Strength Flat Washer:DIN6916,ASTM F436Circlips:DIN471 DIN472 DIN6799 Sealing Washers: Copper washers, Aluminium Washers, Brass Washers, Fiber Washersand meets IFI, JIS and DIN standards. Moreover, we are especially specialized in ?OEM/ODM/Customized ? items and we have many local and worldwide customers.