1.Raw material: Yellow brass tape,gate black glass.
Surface treatment:Bronze yellow acid pickling.
2.MOQ:20000pcs
Raw material: Yellow brass tape,gate black glass. Surface treatment:Bronze yellow acid pickling.Thread lamp holder, side without small air hole.Top contact ship material is yellow brass.External diameter:9.27mm-9.53mm.Overall length:13.90±0.30mm.Skirt side side cut craft.Main products market:Flashlamp.
E10 B20 Lamp Stand