... Haoshi carbon fiber Co.,Ltd, we produce all of our own carbon and graphite insulation under the strictest quality standards. ProductsCarbon-Carbon Composite( ... max.(Plate) , Dia.Φ230-Φ1500(Cylinder/tube)Wide (mm)1200 max.(Plate) , high 2000max. (Cylinder/tube)Thickness (mm)1.5-220mm ... (Plate) , Wall thickness 6-80(Cylinder/tube) Gansu HaoShi Carbon Fiber Co., Ltd. (HSCF)Address:NO.94 West Road ...