90mm hollow brass spheres lampshade for lamp shade with drilled opening holes

Hollow Brass Balls Production Methods

Hollow Brass Balls with high reflective accent suitable for Jewelry, Lampshade,Sculpture,Church Roof,Floating Balls.etc

hollow brass balls lamp design

Stamping Press

is shape brass sheet by deforming it with a mould. then welded two brass hemispheres together and grinding the welding seams. finally mirror polishing the hollow brass balls. we can make from  ∅6mm to ∅700MM .Thickness available from 0.6mm to 3MM. we offer drilling and tapping service according to your demand.

  • Thickness:1mm to 3MM(20GA to 12GA)
  • Size Range:∅6mm to ∅700MM(∅ .236inch to ∅27 ½inch)
  • invisible welding seams
  • Standard mould limit.
  • Tap Metric and Unified Thread hole for hanging or connecting.
  • Standard stamping press hole mould: Φ19mm, Φ25mm, Φ32mm, Φ38mm, Φ50mm.

Water Pressuring

is welding brass sheet with man-hand. Our technicals will calculate the specific data for the welding sheet,then bending the leaf shape,our qualify workers will weld a closed spherical cube shape.  and then forming the perfect spherical balls with exact water pressure. Finally we’ll grind the welding seam and mirror polishing it.  There’s no standard mould limited. Making any size on your demand.

  • Thickness:1mm to 6MM (20GA to 3GA)
  • Size range from ∅200mm to ∅3500MM (∅8inch to ∅11 ½ft)
  • Invisible welding seams.