Description
Product model:DEG-009 Interior wire:heangular steel core External wire:NICKELAuthentic Product With QR code Outside wire use special deep refrigeration copper technologyInterior wire use imported high -carbon steel hexangular alloyWound tightness and homogeneous Play can be real feedback the original sound Nanoscale antirust coating, rust-proof Long service life1 set in one package,400sets in one cartonVacuum package ,strong rustproof for long time stock