Name: China Wet Location Building Wire Electrical Conduit Wire Manufacturers Suppliers Factory - Greater Wire
Brand: Greater Wire
SKU: 312297601

Description

Technical Parameters

Certification

Dongguan Greater Wire & Cable Co., Ltd. is one of the leading manufacturers and suppliers of wet location building wire electrical conduit wire in China, also supports customized service. Please rest assured to wholesale durable wet location building wire electrical conduit wire made in China here from our factory. If you have any enquiry about free sample, please feel free to email us.

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PRODUCT REAL SHOT

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OEM THWN-2 Wire for Conduit and Raceway Projects

GERITEL WIRE wet location building wire supports electrical installation projects that require a copper conductor, thermoplastic insulation and a protective nylon covering. A copper electrical core, thermoplastic PVC insulation and a nylon protective layer create the familiar structure buyers expect when comparing THHN/THWN-2 building-wire products. For projects requiring OEM THWN-2 wire, this product is relevant to conduit, raceway, feeder and branch-circuit applications when installed under the applicable electrical rules. For wholesale and project orders, GERITEL WIRE supports specification checks, custom marking, packaging options and export paperwork for smoother procurement and repeat purchasing.

PRODUCT SPECIFICATIONS

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Conductor Size	Conductor Stranding	Insulation Thickness	Jacket Thickness	Nominal O.D.	Approx Net Weight	Allowable Ampacities(1) @30℃ Ambient
AWG/Kcmil	Number of Strands	mils	mils	Inch	lbs/1000ft	75℃	90℃
14	1	15	4	0.101	17	20	25
12	1	15	4	0.119	25	25	30
10	1	20	4	0.150	39	35	40
14	19	15	4	0.113	16	20	25
12	19	15	4	0.133	25	25	30
10	19	20	4	0.164	39	35	40
8	19	30	5	0.218	63	50	55
6	19	30	5	0.252	96	65	75
4	19	40	6	0.325	153	85	95
3	19	40	6	0.353	193	100	115
2	19	40	6	0.381	236	115	130
1	19	50	7	0.437	300	130	145
1/0	19	50	7	0.480	373	150	170
2/0	19	50	7	0.522	464	170	195
3/0	19	50	7	0.572	577	200	225
4/0	19	50	7	0.629	719	230	260
250	37	60	8	0.703	857	255	290
300	37	60	8	0.758	1019	285	320
350	37	60	8	0.808	1181	310	350
400	37	60	8	0.851	1342	335	380
500	37	60	8	0.937	1665	380	430
600	61	70	9	1.036	2002	420	475
750	61	70	9	1.134	2465	475	535
1000	61	70	9	1.273	3296	545	615

CERTIFICATIONS

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PACKAGING

Plastic Reel

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Small Wooden Reel

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Large Wooden Reel

APPLICATION

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Cable Tray Raceway Systems

Underground Conduit Installation

Branch Circuit Wiring

CASE

Mayo Clinic Hospital, Saint Marys Campus

30 Hudson Yards

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Stanford University California USA

WHY CHOOSE US

30Years of experience
in one-stop service

Dongguan Greater Wire & Cable Co., Ltd. is a professional engineering-grade cable manufacturer in China, supplying certified electrical cable solutions for building, industrial, mining, energy, and infrastructure projects worldwide.

With a 30,000 m² factory, 30 production lines, experienced engineers, and a strict quality control team, we provide reliable, traceable, and compliant cable products for international engineering applications. Our products are supported by certifications including SAA, UL, cUL, VDE, TÜV, CE, CB, IEC, BPS, and ISO.

We are committed to safety, quality, transparency, and long-term partnership. From raw material inspection to finished product testing, every batch is carefully controlled to ensure stable performance and dependable project use.

Greater Cable - Certified Quality. Reliable Supply. Engineering Value.

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15K

Finished Projects

150+

professional staff

15K

happy clients

92+

awards & certifacates

PLANT EQUIPMENT

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GLOBAL CERTIFICATIONS

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CUSTOMER PHOTOS

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INTERNATIONL TRANSPORTATION

Sea Freight

We offer reliable sea freight solutions for large-volume orders. Your goods are securely packed and shipped in containers, ensuring cost-effective delivery to ports worldwide.

Air Freight

For faster delivery, our air freight service ensures your products reach international destinations quickly, with careful handling and full tracking along the way.

International Express

Need urgent shipments? Our international express service delivers small to medium orders efficiently, providing door-to-door service with real-time tracking for peace of mind.

COOPERATIVE PARTNER

We are looking for a cooperative partner to expand our business.

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How To Cooperate With Us?

Simply share your requirements, receive our professional solution, confirm samples, and enjoy fast, reliable production and worldwide delivery - working with us is that easy.

Our address

Building 2, No. 40 Luxi 2nd Road, Liaobu Town, Dongguan City, Guangdong Province, China

Phone Number

+86 136 6257 9592

+86 135 1078 4550

E-mail

manager01@greaterwire.com

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FAQ

What should I check before a long conduit pull?

Review raceway fill, bend count, pulling tension, conductor dimensions, reel setup, pulling equipment and the need for an approved lubricant. GERITEL WIRE can quote conduit THHN copper wire based on the actual project BOM rather than relying on a generic product name, helping reduce specification mismatches.

Can THHN insulation be damaged during pulling?

Yes. Excess tension, sharp edges or poor raceway preparation can nick or abrade the covering and insulation, so damaged sections should be evaluated before energizing. For international orders of nylon covered THHN wire, GERITEL WIRE can coordinate technical confirmation, color and size selection, printing, packing and shipment documentation.

Does THHN have a minimum bend radius?

Bending and pulling should avoid kinking or damaging the conductor and insulation. The applicable product instructions, equipment termination space and code requirements should be followed. GERITEL WIRE can support THHN wire bending radius distributors and contractors with product-data confirmation, OEM requirements, batch identification and export-ready packing.

Can THHN be installed without a raceway?

Standard individual THHN/THWN-2 conductors are not a universal substitute for a jacketed cable in exposed runs. The wiring method must specifically permit the conductor to be used that way. GERITEL WIRE supports exposed THHN wire project inquiries with specification review, OEM marking discussion, reel or coil planning and export documentation.

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Wet Location Building Wire Electrical Conduit Wire

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