... 2.easy dedust,good strength 3.used in air condition,ventilation system DESCRIPTION OF FIBERGLASS ... pharmaceuticalsSample Time5-7daysMass Production Time10-15daysPayment Term30% deposit in advance ,the balance should be paid at ... We,Shanghai Changbo Industrial CO.,LTD ,are professionally in manufacturing filter cloth, filter bag,filter cotton ... PRODUCTS glass fiber filter paper in rolls (shanghai)