1.High quality material 2.Customer size available 3.ISO:9001 quality control 4.Various finishing treatment We supply full range of filter bag accessories:1. sewing thread:polyester thread ,PPS thread,fiberglass thread,PTFE thread,PP thread,Nomex thread etc2. snap band:2mm,2.5mm,3mm3. stainless steel ring venturi4. plastic ring with 304 L stainless steel5. Dedusting filter venturi, we surpply ...