High-Quality EF-N Series Fiberglass Tubing for Automotive Wiring Harness

Inner diameter(mm)	Allowance(mm)	Min W.T.	Packing standard (m/r)
Φ1.0	+0.3/-0.1	≥0.23	200
Φ1.5	+0.3/-0.1	≥0.23	200
Φ2.0	+0.3/-0.1	≥0.23	200
Φ2.5	+0.3/-0.1	≥0.23	200
Φ3.0	+0.3/-0.1	≥0.25	100
Φ3.5	+0.3/-0.1	≥0.25	100
Φ4.0	+0.3/-0.1	≥0.25	100
Φ4.5	+0.3/-0.1	≥0.25	100
Φ5.0	+0.4/-0.1	≥0.30	100
Φ6.0	+0.4/-0.1	≥0.30	100
Φ7.0	+0.4/-0.1	≥0.30	100
Φ8.0	+0.4/-0.1	≥0.30	100
Φ9.0	+0.4/-0.2	≥0.30	50
Φ10.0	+0.5/-0.2	≥0.40	50
Φ12.0	+1.0/-1.0	≥0.40	50
Φ13.0	+1.0/-1.0	≥0.40	50
Φ14.0	+1.0/-1.0	≥0.40	50
Φ18.0	+1.0/-1.0	≥0.40	25
Φ20.0	+1.0/-1.0	≥0.40	25
Φ25.0	+1.0/-1.0	≥0.45	25
Φ30.0	+1.0/-1.0	≥0.45	25
Φ35.0	+1.0/-1.0	≥0.45	25
Φ40.0	+1.0/-1.0	≥0.45	25

Name: Fiberglass sleeving /Silicone Fiberglass sleeving Mesh tube material: Fiberglass Layer material: Silicone resin Operating temperature: - 40℃~+200℃ Average voltage resistance: 1.5KV We also supply the same series PVC tubing with different average voltage resistance:

Type	Thermal resistance level (℃)	Average voltage resistance (V)	Minimum voltage resistance (V)
EF-N-12	- 40 ℃ ~ + 2 0 0 ℃	1200	800
EF-N-15	- 40 ℃ ~ + 2 0 0 ℃	1500	1000
EF-N-25	- 40 ℃ ~ + 2 0 0 ℃	2500	1800
EF-N-40	- 40 ℃ ~ + 2 0 0 ℃	4000	3000
EF-N-70	- 40 ℃ ~ + 2 0 0 ℃	7000	5000
EF-W-70	- 40 ℃ ~ + 2 0 0 ℃	7000	5000

EF-N series Fiberglass Tubing for Automotive wiring harness (2)

EF-N is a kind of Silicone Fiberglass sleeving that made of no-alkali fiberglass yarn woven into the tube, and then coated with silicone resin by high temperature treatment. EF-N series Fiberglass Tubing for Automotive wiring harness (3)

EF-N series Fiberglass Tubing for Automotive wiring harness (3)

L: Tube length D: Outer diameter d: Inner diameter W: Wall thickness W=0.5*(D-d) • Characteristic: flame resistance, wear resistance, tear resistance, flexibility, insulation. • Application: internal wiring of electronics, electrical appliances and automotive, motors, household appliances, etc. • Performance index test (Refence standard: UL 1441):

Item	Performance index
Operating temperature	- 40℃ ~ +200℃
Temperature tolerance	200℃± 2℃, 168h ≥1/2 Original voltage value
Thermal ageing test	250℃, 6h, No crack
Cold bend	No Crack
Vertical flame test	VW - 1
Volume resistivity	≥ 10¹¹Ω. cm
Environmental standards

1. Material Laboratory of R & D Center 2. High voltage laboratory 3. Structure inspection laboratory 4. Production workshop EF-N series Fiberglass Tubing for Automotive wiring harness (1)