стеклянная ампула

Our company long-term supply high borosilicate glass bulbs, which can be used HID light, decorative lighting, crafts and Christmas gifts making, over the years it has been a number of lighting going to the world wide.We make hard glass bulb for HID lamp in T type, BT type, ED type, TO type, and so on. T37.5X180, T37.5X208, T46X220, T46X265, T46X290, TO46, ED55, ED75, ED90, ED120, BT90, BT120High borosilicate glass can tolerate high temperatures, with high hardness. Doesn't need steel, very low thermal expansion coefficient, good thermal stability, can resistance sharp low temperature and sharp high temperature, good perspective and the light transmission rate can up to 95%.