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Factory direct gross sales volume is large
and extra preferential
Specification: Line diameter * Outer diameter * Length unit: mm
Example: 5*25*100 signifies that the cord diameter is 5mm, the exterior diameter of the spring is 25mm, and the size is 100mm
Measuring device Vernier caliper
Specification of parameter drawing
Product call :Spring steel single hook spring
Commodity material:Spring metal
Surface treatment:Quenching treatment +Surface brush over with oil
Packing instruction:Ziplock bag + Bubble bag
Specification:Wire Diameter x Outer Diameter x Length
The spring is non-standard
The elasticity of the spring will depend on the size, so the alternative of length is
principal
Actual shooting
Quenching treatment, solid elasticity, hard to interrupt
Easy application of situations
Take genuine sku particulars photo