UL Thw Copper Wire

UL Thw Copper Wire

UL Thw Copper Wire



Solid or Stranded





Round Wire


ISO9001, CE, UL, CCC




12 AWG


14 AWG-750mcm

Blue,Red, Green,Yellow,Blank and So on


Flexible Package




Product Description

UL THW Copper Wire

Copper conductor/PVC insulation

1.Volt 600V

2.Standars:UL 83


TW/THW Wire Standard:

ASTM B3, NTC 359. :Soft copper wire.

ASTM B8, NTC 307. :Concentric Lay Stranded copper conductors.

ASTM B787. 19 :Wire Combination Unilay Stranded Copper conductors for subsequent insulation

UL 1581, NTC-3203.: Reference Standard for Electrical Wires, Cables and Flexible Cords.

UL 83, NTC-1332. :Thermoplastic insulated Wires and Cables.

TW/THW Wire Type:

(Electrial wires series include the following) :

1. Solid copper (or aluminum) conductor, PVC insulated single core electrical wire

2. Stranded copper conductor, PVC insulated single core electrical wire

3.Solid copper conductor, PVCinsulated and PVC sheathed round multi-core electrical wire

4.Solid or stranded copper conductor, PVC insulated and PVC sheathed flat electrical wire(two cores or three cores)

5.Flexible copper conductor, PVC insulated single core electrical wire

6. Flexible copper conductor, PVC insulated twin parallel electrical wire

7. Flexible copper conductor, PVC insulated and PVC sheathed multi-core electrial wire

TW/THW Wire Application:

Electric equipment, household, and electrical appliance

TW/THW Wire Working Condition:

Conductor: Solid or strand annealed copper or CCA wire

Insulation: Polyvinyl Chloride (PVC 75° C ), flame retardant, Suitable for use in wet or dry locations

TW/THW Wire Specification

Item Spec. AWG SIZE No./Diameter of conductor
Insulation thickness
Max.outer diameter (mm) Ref .Weight(km/kg)
THW-16B 16 7/0.49 0.76 2.8 19
THW-14B 14 7/0.62 0.76 3.4 29
THW-12B 12 7/0.78 0.76 3.9 42
THW-10B 10 7/0.98 0.76 4.5 62
THW-8B 8 7/1.23 1.14 6 103
THW-6B 6 7/1.56 1.52 7.8 169
THW-4B 4 7/1.96 1.52 9 249
THW-3B 3 7/2.20 1.52 9.7 306
THW-2B 2 7/2.47 1.52 10.5 376
THW-1B 1 19/1.68 2.03 12.5 487
THW-1/0B 1/0 19/1.89 2.03 13.6 600
THW-2/0B 2/0 19/2.12 2.03 14.7 739
THW-3/0B 3/0 19/2.38 2.03 16 912
THW-4/0B 4/0 19/2.67 2.03 17.5 1130
THW-16A 16 1/1.29 0.76 2.9 19
THW-14A 14 1/1.63 0.76 3.2 27
THW-12A 12 1/2.05 0.76 3.6 39
THW-10A 10 1/2.59 0.76 4.1 59
THW-8A 8 1/3.26 1.14 5.6 98
Details Show

Packaging & Shipping


We are one of China top rank cable&wire manufacturer.

Our products meet standards of GB, IEC DIN ASTM, JIS,NF, AS/NZS CSA GOST and so on.

we have obtained ISO9001,ISO14001,OHSAS18001,

UL,CE,KEMA, TUV, Bureau Veritas, Lloyd,IEC,GL,SA,NK,KR certificates.

Company Information

HeBei huatong wires&cables Group Co.,ltd.It was established in 1993, we are JV with Furukawa(Japanese company) for rubber serious cables
and JV with Riken(Japanese company) for elevator cables. Besides these,our submersible oil pump cable and shipboard cable are very
influential in domestic, and, the traditional cables are also produced such as PVC powercables, XLPE power cables, ABC cables, wires, control
cables, screened cables,communication cables, conductors.We are OEM for many USA, Europen, Australia cable company,70% of our products
are exported, most customers are from developed countries. We got ISO,UL,TUV,KEMA,CE and many other certifications.


(1).When can I get the price?

We usually quote within 6 hours after we get your inquiry. If you are very urgent to get the price, please

call us or tell us in your e-mail so that we will regard your inquiry priority.

(2).How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality. Sample is free, but the freight

charge should be paid.

(3).How long can I expect to get the sample?

After you pay the freight charge and send us confirmed files, the samples will be ready for delivery in 3-7

days. The samples will be sent to you via express and arrive in 3~5 days. You can use your own express account orprepay
us if you do not have an account.

(4).What about the lead time for mass production?

Honestly, it depends on the order quantity and the season you place the order.Generally speaking, we suggest that you
start inquiry two months
before the date you would like to get the products at your country.

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