filter bag sewing machine-filter bag support ring sewing machine

filter bag sewing machine-filter bag support ring sewing machine

Dust filter bags include needle punched felt filter bags and woven fiberglass filter bags. Generally, for big woven fiberglass filter bags, there will be supporting rings in the middle of filter bags. SIIC-M019 model from Shanghai Indro Industry Co., Ltd is one type of filter bag sewing machine which is special for sewing woven fiberglass supporting ring, it is widely used in fiberglass filter bag manufacturers and factory.