Applicationt: 
General
Production Description:
(Flat Washers. Plain washers. Mediun washers)
DIN125A, DIN125B, DIN126, DIN433, DIN440, DIN1440, DIN1441, DIN6916, DIN7349, DIN7989- 1, DIN7989- 2
BS3410, BS4320A, BS4320B. , BS4320C, BS4320D, BS4320E, USS, SAE, F/ W, NF E25- 513, AS 1252- 1973
ISO 7089, ISO 7090 , ISO 7091, ISO 7092, ISO 7093- 1, ISO 7093- 2, ISO 7094
(Square washer)DIN436, DIN557, DIN562、
(taper washers)DIN434, DIN435, DIN6917, DIN6918
(spring washer) DIN127B, DIN128, DIN137- A, DIN137- B, DIN7980
(lock washers)DIN6797- A, DIN6797- I, DIN6798- A, DIN6798- I
(Tab washers) DIN93
(External Tap Washer) DIN432
(Internal tab washers) DIN462
(Washers with two taps) DIN463
(Bolts and nuts) DIN931, DIN933, DIN934, DIN603. . . . .