red copper electrode,thread electrode
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1.Standard thread electrodes;
2.Precision is accurate,use easely;
3.With center holes, best choice of blind hole discharge.
Red copper electrodes with good quality;competitive price;high difinition;professional knowledge;
Standard electrode with high difinition and good quality.
Unstandard hard alloy electrode could be made according to your request.
It is best for blind drilled discharged electricity;
We have professional knowledge and competitive price.