Compression spring We manufacture the following items, (1) all types of springs (0.2 to 12mm) (2) e clip (din- 6799) (3) internal & external circlips (is- 3075) (4) spring dowel pins (din - 1481) (5) all types of washers (sp.St., m.S., p.B., brass, & s.S.) (6) engg. Turn parts & parallel keys. (7) rubber parts (oil shield, o rings, customized parts as per diag.)