Supply of yttria-stabilized zirconia ball

 Supply of quality mullite fine powder

 Supply of hydraulic door opener

 Supply of shot blasting abrasive, shot peening metal abrasives

 Supply of mill ball, wear-resisting porcelain ball

 Supply of leg cutting capacitance

 Supply of GHL-2 normally open evacuating gate auto-releaser, power-driven door closer

 Inductive lock for hotel

 Supply of hidden door closer

 Supply of COU-50 series door closer