... manufacturer of PAN-based Carbon Fiber in China, HSCF began to research and industrialize in 1988. At Haoshi carbon fiber Co.,Ltd, we produce ... all of our own carbon and graphite insulation under the strictest ... the inert atmosphere (oC)≥3200SpecLeght(m)30--210 Gansu HaoShi Carbon Fiber Co., Ltd. (HSCF)Address:NO.94 West Road of ...