... /4000K/6400K 4.Cap:E27/E14 Shanghai Deda Industry and Trading Co., Ltd. is a fast growing company specialized in making energy saving ... glass tube making machinery.5, All CFL lamp related raw materials and machinery, like clean glass tubes, stems, filaments, triband ... components and so on.6, All fluorescent lamp related raw materials, like G13 caps, soda glass tubes, filaments, fluorescent powders, ...