Wool Felt Sleeves PRODUCT DESCRIPTION Wool felt sleeves is used for filtering mechical oil insulating and the heat from mechine. The Industrial Felt has better performence in the oil absorbence and heat insulation. All size can be ordered online, and any quality wool is available. The Specification of Wool Felt Tube Sleeve Item Wool Felt Tube Sleeve Material: 90%-100%Wool Thickness: 1-100mm Density: 0.09-0.8g/cm3 MOQ: 100pcs Packaging Details: one pc in one polybag Lead Time: 7-15days Payment Terms: Paypal, T/T, L/C Supply Ability: 5000pcs/week