... ,white,natural,Graphite filled,Cooper powder filled,Glass fiber filled,Carbon fiber filled,Seal Ring ,Reinforced ,StandardsSGS ,ISO9001-2000,FDA ... CFR, CIF Shanghai Tianjin Qingdao ApplicationGaskets are used to seal steel, glass-lined steel, and FRP piping in chemical-process ... they are ideal for standardizing gasket material across steel, glass-lined steel, and FRP systems - any application in which ...