Material Options
Spring wire selected by load and corrosion requirements
Extension Springs
Extension spring sample for buyers discussing hook geometry, preload, and production consistency.
Product Overview

Suitable for inquiry discussions on free length, hook style, pulling force, and finishing conditions.
Spring wire selected by load and corrosion requirements
0.20 mm to 4.00 mm
Tempering and protective finishing when required
Reset force, pull-back mechanisms, industrial assemblies
Coiling, hook forming, heat treatment, inspection
Extension force testing and dimensional inspection
Batch-separated packaging
Based on order program
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