... made of 59% excellent quality copper bar,Processing by accurate CNC lathe equipment, like nature itself ... of supporting products by this pattern.7, OEM & ODM service offered.8, Welcome to enquire and order. ... big nut 19.Net Weight 20.Remark Welcome OEM and ODM.Primary Competitive Advantages:1, Original ... 4, Prompt delivery.5, People foremost, above service, and high quality.6, Small orders acceptedMain ...