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SERVICE

Pre-sales:
Free sample, OEM & ODM and customized products.

After-sales:
Six-year product warranty, free replacing the product during the warranty period (freight is paid by buyers)
Xiangtan Spring Factory Co.,ltd supply a wide range of springs for freight wagons, heavy duty trucks , engineering vehicle bogies, mine tractors,motor products, mine locomotives and so on.

 

CUSTOM SPRINGS

Xiangtan Spring Factory reputation for superior quality, on-time delivery and on-target pricing of our custom springs is well known throughout the industry.

Our Custom Spring Department is available to assist you with a design for any application. Quotations are furnished promptly to your design and quantity specifications. Production lead-time is usually two to four weeks from receipt of an order. We can also inventory a custom-produced spring to meet your needs on either a scheduled or random shipping basis. 

MATERIALS
Xiangtan Spring Factory could supply following spring material for customer preferred requirement:

60Si2MnA, 60Si2CrVAT, 65Mn DIN 1722

Silico –Manganese Steel 38Si7, 54SiCr6, 60SiCr7

Chrome -Vanadium Steel 55Cr3, 50CrV4, 51CrMoV4 BS EN 10089

Silico -Manganese Steel: 46Si7, 56Si7, 54SiCr6, 61SiCr7

Chrome -Vanadium Steel: 51CrV4, 52CrMoV4, 60CrMo3-1 JIS G4801

Silico -Manganese Steel: SUP 6, SUP 7, SUP 9, SUP 9A

Chrome -Vanadium Steel: SUP 10, SUP 11 A, SUP 12, SUP 13 ASTM A689


FEATURES:
Coil, Conical, Cylinder any Special shape.
Wire Diameter: Up To 100 mm Out Side Diameter: Up To 500mm
Free Height: Up To 1200mm Others requirement per customer drawing


SURFACE TREATMENT:
Dipping plaint, Shot peening, Zinc plating, Nickel plating, Chrome plating, Gold plating, Copper plating,Blueing,Blacken,E-Coating, Powder painting and oil tempered.


STANDARD
ISO9001:2008 CERTIFICATION

TB/T 2211-2010 LOCOMOTIVE VEHICLE SUSPENSION DEVICE OF STEEL SPIRAL SPRING

TRUCK LOADING [2004]342 EN13298 RAILWAY APPLICATIONS - SUSPENSIONS COMPONENTS - HELICAL SUSPENTIONS SPRINGS,

STEEL UIC 822 TECHNICAL SPECIFICATION FOR THE SUPPLY OF HELICAL COMPRESSION SPRING, HOT OR COLD COILED,

FOR TRACTIVE AND TRAILING STOCK TB/T 2211 STEEL HELICAL SPRING OF SUSPENSION MECHANISM FOR ROLLING STOCK IS:4454 STEEL WIRE FOR MECHANICAL SPRING - SPECIFICATION.

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