Shanghai Tychen Electronics Technology  Co.Ltd has been in lamp and lights making machinery for more than 30 years.

We are making and supplying all the components for making GLS and led filament  bulbs such as stems, lead-in-wires, tin welding wires, molydium wires, glass shells all types such as A60, A75, A80, C35 and so on.

Our quality is the best from china and prices are very competitive.

We always pay much attention to all parts quality, both materials quality and workmanship quality.

Our delivery time is very fast.

We are making stems for led filament bulb in all sizes and all designing, 
  
Welcome to contact us , you will have good surprise.