Description:
Extension stainless spring1>Various specification, material
2>OEM , ODM
3>EXW price & strictly quality control
Extension stainlessspring
1.wire diameter of tensionspring:0.2mm~3.2mm
2.material of tension spring: carbonsteel, alloy spring steel, music wire steel, and stainless steel,iron, plated steel, alloy steel , bronze, red bronze, phosphorcopper, and beryllium copper;etc.
3.surface treament:black oxide , Zinc/Nicke/Chromeplating, power coating, oiled to prevent rust, passivate, etc.
4.good quality. good hardness and long servicelife.
5.these tension spring is made by CNC spring''smachines
6.OEM/ODM order is welcome.
7.tension spring is usually made from samples ortechnical drawing, using your choice of material and to your customconfiguration.
8.with different shape for the tesion spring ends.just as crosscenter hooks / cross loopsc, extended machine hooks, standardmachine hooks, reduced ends with swivel hooks, threaded inserts -draw bars, expanded hooks, rectangular ends, teardrop-shaped ends,v-hooks.


