Our main products are transparent quartz tube, milky-white quartz tube, opaque quartz tube, and quartz apparatus, far infrared electrical electro thermal products, UV Germicidal lamp and twin quartz....
GIANTEK found in 2001 for overseas marketing sales of our manufactured plant in North-East of China, LiaoNing Province which was the most earliest Quartz manufacturer in the Area where it located.
optoLife can manufacture and suppy vary aspherical lens and optical lens use for reading glass.
optoLife Corporation is a manufacturer of optical components. Owing to the effort of our optical professional, who have more than 10 years' experience in the corresponding fields, the company has....