At Haoshi carbon fiber Co., Ltd, we produce all of our own carbon and graphite ... 1500WallThickness(mm)30-120High (mm)300-2000At Haoshi carbon fiber Co.,Ltd , we produce all of our own carbon and graphite ... welcome to China and visit our factories.HaoShi Carbon Fiber Co., Ltd. (HSCF)Address:NO.94 West Road of Station,LanZhou ... in China: http://www.haoshicf.com Rigid Graphite felt cylinder cover with CFC