Product Presentations Here you can find a selection of our products. On the right hand side of this page you can select products on a specific service. If you are interested in our items, please let us know. We would love to hear what we can help you. With over 10 years of experience in developing and producing Fusion Splicer, Shenzhen Teco Optic Co., Ltd is the leading manufacturer of Fusion Splicer and Fiber Optic Splicing Machine in China.