SINOTEK MATERIALS Co., Ltd is the most advanced manufacturer of graphitized carbon fiber insulation materials in China. Over years, we supply high-quality products for customers of domestic and oversea market. Even compared with SGL and Korea, SINOTEK has the same level of quality as them. But we have much more competitive prices.

Based on our production capacity, SINOTEK's annual output ranks the top place among Chinese producers. Our customers are literally all over the world, Germany, UK, Italy, India, Australia, USA, Mexico, Brazil, South Africa and Thailand etc. They are all rather satisfied with our products.

SINOTEK spends a lot on R&D and worker's training. We try our best to get better in quality, packing, shipment and customer service. Our goal is to establish a long-term cooperation with all our customers and create a brighter future together.