We are manufacturer of flat washers and stamping parts in China mainland since 1993. and obtained the recognization of Quality Management System ISO9001:2000 in the year 2000. Our product range are as follows: Washer type: flat washer, fender washer, hard steel washer (ASTM F436),square tapper washer, spring washer etc. Material: low carbon steel, c1045, c1070, ss304, ss316 etc. Standard: DIN, USS, SAE, BS, NFE, AS or non-standard and special washers. We also manufacture various stamping parts as per buyer's drawings or samples.