We are Seven Star Springs
What We Do
We are a reliable and renowned organization engaged in manufacturing and supplying of Industrial Springs and Parts. We manufacture springs that are made from wires with dia ranging from 0.2 mm to 50 mm. These products are manufactured as per the industry demands and using superior quality raw material like spring steel, copper, and stainless steel. We have a range of automatic machines for wire forming items, torsion and compression springs.
Brake Chamber Spring
Application: Brake Chamber assembly
Materials: IS 4454 PART 1 Grade2, Grade3, IS4454 PART4, Grade1, Grade2, (SS 302,SS 304)
Sizes: Wire Diameter: 0.2 mm – 12 mm | Outer Diameter: 3.00 mm – 200 mm
Free length: As per Requirement
End Configuration: Open & Un Ground, Open & Ground, Closed & Ground, Closed & Un Ground, Pig Tail Ends
Surface Finish: Oiling, Plating, ED Coating.
Actuator Spring
Application: Actuator assembly
Materials: IS 4454 PART 1 Grade2, Grade3, IS4454 PART4, Grade1, Grade2, (SS 302, SS 304)
Sizes: Wire Diameter: 0.2 mm – 12 mm | Outer Diameter: 3.00 mm – 200 mm
Free length: As per Requirement
End Configuration: Open & Un Ground, Open & Ground, Closed & Ground, Closed & Un Ground, Pig Tail Ends
Surface Finish: Oiling, Plating, ED Coating.
Hose Protection Spring
Application: Hose & Cables
Materials: IS 4454 PART 1 Grade2, Grade3, SS 304, SS 302
Sizes: Wire Diameter: 0.2 mm – 12 mm | Outer Diameter: 3.00 mm – 200 mm
Free length: As per Requirement
End Configuration: Open & Un Ground, Open & Ground, Closed & Un Ground, Closed & Ground
Surface Finish: Oiling, Plating, ED Coating.
Engine Valve Spring
Application: Used in 2 & 4 wheeler
Materials: IS 4454 PART II Grade VW, IS 4454 PART III Grade 1D, 2D
Sizes: Wire Diameter: 0.2 mm – 12 mm | Outer Diameter: 3.00 mm – 200 mm
Free length: As per Requirement
End Configuration: Open & Un Ground, Open & Ground, Closed & Ground, Closed & Un Ground, Pig Tail Ends
Surface Finish: Oiling, Plating, ED Coating.
Fuel Injector Spring
Application: Fuel injection pumps
Materials: IS 4454 PART II Grade VW, IS 4454 PART III Grade 1D, 2D
Sizes: Wire Diameter: 0.2 mm – 12 mm | Outer Diameter: 3.00 mm – 200 mm
Free length: As per Requirement
End Configuration: Open & Un Ground, Open & Ground, Closed & Ground, Closed & Un Ground, Pig Tail Ends
Surface Finish: Oiling, Plating, ED Coating.
Suspension Spring
Application: Used in 2 & 4 wheeler
Materials: IS 4454 PART 1 Grade2, Grade3, IS 4454 PART 4 Grade 1,Grade 2 (SS 302,SS 304)
Sizes: Wire Diameter: 0.20mm – 8.60mm | Outer Diameter: 3.00 mm – 150 mm
Free length: As per Requirement
End Configuration: Open & Un Ground, Closed &Ground, Closed & Un Ground, Pig Tail Ends
Surface Finish: Oiling, Plating, ED Coating.
Wire Forms
Application: Clutch & brake Cable Holders, Locking arrangement, door link
Materials: IS 4454 PART 1 Grade2, Grade3, IS4454 PART4, Grade1, Grade2 (SS 302,SS 304)
Sizes: Wire Diameter: 0.20mm – 8.60mm | Outer Diameter: 3.00 mm – 150 mm
End Configuration: NA
Surface Finish: Oiling, Plating, ED Coating.
Tension Spring
Application: Brakes & clutches
Materials: IS 4454 PART 1 Grade2, Grade3, IS4454 PART4, Grade1, Grade2 (SS 302,SS 304)
Sizes: Wire Diameter: 0.20mm – 8.60mm | Outer Diameter: 3.00 mm – 150 mm
Free length: As per Requirement
End Configuration: German Hook, English Hook, Extended Hook
Torsion Spring
Application: Brakes & clutches
Materials: IS 4454 PART 1 Grade2, Grade3, IS4454 PART4, Grade1, Grade2 (SS 302,SS 304)
Sizes: Wire Diameter: 0.20mm – 8.60mm | Outer Diameter: 1.00 mm – 75 mm
End Configuration: NA
Surface Finish: Oiling, Plating, ED Coating.
High Precision Hook Spring
Application: Electrical Contractors, Electrical and auto mobiles, Switch
Materials: IS 4454 PART 1 Grade2, Grade3, IS4454 PART4, Grade1, Grade2
Sizes: Wire Diameter: 0.12mm -1.00mm | Outer Diameter: 0.8mm – 15 mm
Free length: As per Requirement
End Configuration: English Hook, German Hook, Extended Hook
Surface Finish: Oiling, Plating, ED Coating.
Clips, Clamps & Chain Link
Application: Cable Holders, For clutch & brake, Locking arrangement, door link
Materials: IS 4454 PART 1 Grade2, Grade3, SS 304, Mild Steel
Sizes: Wire Diameter: 0.20mm – 8.60mm
End Configuration: NA
Surface Finish: Oiling, Plating, ED Coating.
Round Wire Pressed Components
Application: Used in 2 & 4 wheeler
Materials: IS 4454 PART 1 Grade2, Grade3, SS 304, Mild Steel
Sizes: Wire Diameter: 1.00mm -8.60mm
End Configuration: Drilling & Notching
Surface Finish: Oiling, Plating, ED Coating.
Magazine Spring
Application: Carbon brush
Materials: IS 4454 PART 1 Grade2, Grade3, SS 304, Copper, Phosphor bronze
Sizes:
Wire Diameter: 0.30mm -3.00mm
End Configuration: Closed & Un Ground
Surface Finish: Oiling, Plating, ED Coating.
Spiral Spring
Application: Brush springs and alternators, window regulator mechanisms, seat recliners, chain tension mechanism, defence mechanism, timer mechanism, cord retraction mechanism, Belt Tensioners.
Materials: SWRH-62A, SWRH-62B, SWRH-72A, SWRH-72B, SWRH-82A, SWRH-82B.
Sizes: Flat Strip, Thickness: 0.3 mm to 3.3 mm | Width: 3 mm to 16.0 mm
End Configuration: NA
Surface Finish: Oiling, Phosphating, Soap Coating, ED Coating, Powder Coating
Agriculture Spring
All Type of Agriculture Springs for Special Purpose
Diaphragm Spring
Application: Clutch for 4 wheelers (Cars, LCV & HCV)
Materials: DIN 50CrV4, DIN C 75 G
Sizes: Thickness: 1.7mm to 5.5mm | Outer Diameter : 32mm to 450mm
End Configuration: Straight Tip, Goose neck Tip, Double Neck Tips, Chamfered Tips
Surface Finish: Oiling, Phosphating, Powder Coating
Pressed Components
Application: Spire speed nuts, textile machinery, flat and wave washers, half shaft clamps, defence parts, Spring Pad, Padwear Clip, Anti rattle Clips..
Materials: IS : 2507 – C80, JIS C50, C60 & C85. SK5, SUS 302, SUS 301
Sizes: Thickness: 0.15mm to 3.00mm, Width: 5mm to 100mm
End Configuration: Sheared edges, Sheared & dressed, Rounded edges
Surface Finish: Oiling, Phosphating, Zinc Plating (black, blue, yellow, green zinc passivated)
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