Production and sales of primary, medium and high-efficiency filters, high-temperature-resistant filters, chemical filters, dry filters, dust collector filters, etc.
Production and sales of washing filter bags, anode bags, dust filter bags, oil absorption bags, high temperature resistant bags, ets.
Production and sales of wire-wound cotton core, pp filter core, etc.
Supporting the production of self-adhesive labels, desiccants, humidity cards, etc.