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Description:
garage door extension spring1.Material:carbon steel;spring steel;stainless steel, alloysteel.
2.Wire Dia.:0.01mm-10mm
garage door extensionspring
1.Material:carbon steel;springsteel;stainless steel, alloy steel.
2.Wire Dia.:0.01mm-10mm
3.ISO9001 certificate.
4.We can do OEM.
5.Surface treatment:Zinc, Nickel, silver, golden, tin, powdercoating.
6.Applications:garage door


