... is fiberglass 2.easy dedust,good strength 3.used in air condition,ventilation system DESCRIPTION OF FIBERGLASS FILTER ... chemical industry,pharmaceuticalsSample Time5-7daysMass Production Time10-15daysPayment Term30% deposit in advance ,the balance should be paid at the ... INTRODUCTION We,Shanghai Changbo Industrial CO.,LTD ,are professionally in manufacturing filter cloth, filter bag,filter cotton and ...