Description
Name: 304 stainless steel tension spring, double coil middle ear tension spring, wire diameter 2.0mm
Outer diameter: 14-17-20mm
Length:50-60-70-80-90-100-110-120-130-140-150-160-170-180-190-200mm
Features: Corrosion and rust resistance, durable and long-lasting
Usage: daily necessities, various lighting fixtures, electrical switches, electric vehicles, fitness equipment, office equipment, various toys.











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