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    Changsha Kangrong
    Sihui Kangrong
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  • LED Lamp
    • Ceramic LED spots light
    • Module
    • GU10 Fixture Kit
  • LED Housing
  • COB Connector
  • Lamp Holder
    • Plant lighting lamp holder
    • Cable
    • Terminal block
    • Plugs & Switch
    • HID lamp holder
    • COB Connector
    • Ceramic Screw Lamp holder
    • Plastic Screw Lamp holder
    • Fluorescent-type lamp holder
    • Halogen Lampholder
    • Ceramic Adaptor lamp holder
    • Ceramic Termial Block
    • Other lampholder
  • Lamp Cap
    • UL lamp cap
    • Projector lamp ceramic
    • Metal halide lamp basek
    • E series
    • Stage lamp base
    • Halogen base
    • Lampholder Ceramic Series
  • Electrical Ceramics
    • PCB
    • Ceramic Shell（Resistance ）
    • Porcelain Tube (Insurance Tube)
    • Porcelain Rod (Resistance Matrix)
    • Metal ceramic
    • Ceramic Heating Element
    • Ceramic thermostat
    • Grinder
    • Porous Ceramic
    • Thread Tube
    • Water valve plate
    • Fixed porcelain block
    • Fu