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Product Type | Main raw materials | Implementation standards | Origin | ||
Compressed spring Tension spring Torsion spring Shaped spring Wire forming Synchronous wire Flat wire spring | Stainless steel wire:Sus304 sus302 sus301 sus316 sus631 | JIS G4314 | China Japan South Korea EU US | ||
Piano wire:swp-b | JIS G3522 | ||||
Carbon spring wire:65Mn 72A 72B 82B | JIS G3521/GB4357 | ||||
Superalloy steel wire:GH4145 / Inconel X-750 GH4169 / Inconel 718 | GB 14992 | ||||
Silicon-manganese spring steel:60Si2Mn | GB5218 | ||||
Chrome vanadium spring steel:50CrVA 30W4Cr2VA | GB5219 | ||||
Copper alloy:c17200 c17500 C18080 | |||||
Application area | Automotive parts / Medical equipment / Valve chemicals / Precision machinery / Household appliances / Electrical appliances / Military and aerospace | ||||
ITEM Synchronous Rotating Wire | Processing Range | Tolerance | ||||||
(mm) | (inch) | (mm) | (inch) | |||||
Diameter | D | 0.20≤D≤1.00 | 0.0079≤D≤0.0295 | ±0.005 | ±0.0002 | |||
Length | L | 6000≤ | 236.22≤ | ±4 | ±0.158 | |||

ITEM Rotating wire rope synchronously | Processing Range | Tolerance | ||||||
(mm) | (inch) | (mm) | (inch) | |||||
Diameter | D | 0.010≤D≤1.00 | 0.0079≤D≤0.0295 | ±0.005 | ±0.0002 | |||
Length | L | 5000≤ | 196.85≤ | ±4 | ±0.158 | |||


ITEM Spring tube | Processing Range | Surface | ||||||
(mm) | (inch) | Bare as the left picture shows. | Plastic covered as the right picture shows. | |||||
Diameter | D | 0.007≤D≤3.00 | 0.000199≤D≤0.118 | ±0.005 | ±0.0002 | |||
Length | L | 5000≤ | 196.85≤ | ±4 | ±0.158 | |||






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