1.material: choice PE(polyester) needle felt PP (polypropylene) needle felt. 2.micro rating:0.5-200 3.collar type: steel rinng

Specification:

material: choice PE(polyester) needle felt PP (polypropylene) needle felt.micro rating:0.5-200collar type: steel ring or plastic ringsewn method: five-thread flat locksurface treatment: singeing and heat set

description:

advanced Germany technology and choice PP PE,NMO material ensure the quality of HL FILTER.

Needle felt sewn filter bags