Nylon is the best material for rosin bags. Silk is easy to burst because it does not bend like nylon (AKA polyester). Under high pressure, the metal screen will destroy the planet's surface.

How to choose the aperture

115 microns-flower and pruning rosin, high yield and good quality

90 microns-premium flowers and pruned rosin

72 microns-flower and pruning rosin, high yield and good quality

72 micron-high yield and high quality of Kif and bubble gum

36 microns-highest quality and decent yield

36 micron-kiff and bubble gum with high yield and excellent quality

Product Parameter

Product name	Food Grade Nylon Rosin Press Filter Mesh Bags With Ultrasonic Welding
Material	100% polyamide
Popular size	1.25"3.25,1.75"5",2"4",2.5"4.5"3"5".6"*10"
Other size	Customized is available
Certificate	FDA,SGS,ROSH
Shape	rectangular
Usage	Rosin filtration
Packaging	10pcs/20pcs/50pcs per bag
Used	Rosin extracting filter bag,tea bag,food filtering,food packaging,coffee filter bag and so on.

Fabric number	Mesh count		Thread diameter	Mesh opening	Opening	Thickness	Weight
No.	cm	inch	um	micron	%	um	g/m2
JPP30	30	76	120	213	41	225	94
JPP32	32	80	100	213	46	165	69
JPP36	36	90	100	178	41	178	78
JPP40	40	100	100	150	36	190	87
JPP43	43	110	80	152	43	135	60
JPP48	48	120	80	128	38	145	62
JPP56	56	140	61	118	44	85	44
JPP59	59	150	61	109	41	98	46
JPP64	64	160	61	95	37	105	50
JPP72	72	180	50	89	41	82	39
JPP80	80	200	50	75	36	90	43
JPP100	100	250	43	57	32	65	35
JPP120	120	305	43	40	23	70	42
JPP130	130	330	43	34	20	75	45
JPP140	140	355	38	33	21	67	48
JPP150	150	380	38	29	19	68	51
JPP165	165	420	35	26	18	62	47

2.5*4.5 Inch 100% Nylon Food Grade Nylon Rosin Press Filter Bags

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2.5*4.5 Inch 100% Nylon Food Grade Nylon Rosin Press Filter Bags

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