... -insulated 3.Good Quality Name100%Wool Oil Seals & Felt Seal Gasket MaterialAustrian Fine Wool Specification16*3*3mm,Other specification ... and the purification industry and the environmental industry,the felt is a very good filter material, The result ... Australia, Egypt, Kuwait, Iran, Indonesia, Korea, Japan CompanyNanJing HongSheng Felt Production Co., Ltd is a specialized enterprise that engages in ...