Condition:New Applicable Industries:Energy & Mining Marketing Type:Ordinary Product Place of Origin: Zhejiang, China Brand Name:Haotian Type:Pocket Filter Usage:Air filter, Dust filter Material Of Bag:polyester fibre Product name: Dust collector filter bag Material:Customizable Efficiency:99.9% Body construct:S(Sewn).W(Welded) Type of bottom:R(round). V( Triangle) /Ring material: S(stainless steel). Z(Zinc Steel). P(Plastic)