If i want to visit you ,how to do ?

Our company is located in Yueqing city of Zhejiang province China,which is about40 minutes by car to Wenzhou air port & 30 minutes from Yueqing train station.About 1 hrs by air from Shanghai international airport and 1 hrs from Ningbo bytrain. lf you need invitation letter before come to China,we can give it to you.

High-Quality Polyethylene Heat Shrink Tubing for Wire Insulation

Name: High-Quality Polyethylene Heat Shrink Tubing for Wire Insulation
Brand: Zhejiang Gangkong Electric Co., Ltd
SKU: 2064183852

Zhejiang, ChinaZhejiang Gangkong Electric Co., Ltd

US$0.03

1 Piece

Sample price:US$0.05/piece.Request sample

Product profile

Application

Wire & Cable Protection

Color

Black/Red/Yellow/Green/Blue/Transparent

Flexibility

Flexible

Model NO.

2: 1

Inner Diameter

10mm, 12mm, 15mm, 30mm, 50mm, 300

Material

PVC

Maximum Voltage

600V

Thermal Rating

125

Thickness

1 mm

Model Number

1kv

Tensile Strength

10.4 MPa

Application Condition

Cable

Type

Heat Shrinkable

Transport Package

Standard Foreign Trade Packaging

Specification

1-300MM

Trademark

GANGKONG

Origin

Zhejiang China

HS Code

3917310000

Production Capacity

1000000meters/Weeks

Key features

Exceptional Insulation: Prevents leakage and short circuits with 600V rating and 1KV low-voltage protection.

Robust Mechanical Protection: Resists abrasion, scratching, and impact for automotive and aerospace applications.

Superior Chemical Resistance: Withstands acids, alkalis, and solvents; custom formulations available for specific media.

Waterproof Sealing: Hot melt adhesive layer ensures tight seal against water and moisture ingress.

Easy Installation: Shrinks tightly with heat gun or oven; no complex tools required.

Eco-Friendly & Safe: Non-toxic, odorless, and flame retardant for food and medical industries.

Long-Term Durability: Rigorous quality testing ensures stable performance and extended service life.

Company profile

Zhejiang Gangkong Electric Co., LtdZhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤7.68h

AI-Powered supplier vetting

SummaryZhejiang Gangkong Electric Co., Ltd is a manufacturer/factory in Wenzhou, Zhejiang, China, serving the electrical and electronics sector. It reports documented R&D design controls, CAD capability, technical support, after-sales service, written finished-product inspection procedures, and broad customization options. Reported annual capacities are 5,000 switchgears, 5,000 substations, 3,000 transformers, and 10,000 distribution boxes, operated through one production line. The supplier has valid manufacturing-capacity contracts with associated subcontractors, inventory capability, and a one-month average lead time in both peak and off-season periods. Evidence also shows OEM service for well-known brands and financial records covering 2021–2023, but no financial figures are included. No certifications, overseas service infrastructure, SDK availability, Fortune 500 cooperation, or offline trade-show participation are documented.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company located in Wenzhou, Zhejiang, China, operating in electrical and electronics trade. This directly supports classification as a manufacturing supplier.

After-Sales capabilityThe supplier reports technical support for production and after-sales service, a professional team providing technical assistance and after-sales support, inventory capability, written service-capability procedures, and one-month average lead times. However, it has no overseas agents, branches, warehouses, or showrooms, limiting documented overseas service coverage.

R&D capabilityThe supplier reports CAD-based R&D capability, available design-input/output, review, verification, and validation documents, and continuous product and technology improvement. It does not have an available SDK, so software-instrument development capability is documented only partially.

Production capacityReported annual capacity is 10,000 distribution boxes, 5,000 substations, 5,000 switchgears, and 3,000 transformers, with one production line and supporting copper-plate-processing and laser-marking facilities. Finished-product inspection instructions are uniformly followed, manufacturing-capacity contracts with associated subcontractors are valid, and average lead time is one month year-round.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its technology engineers also confirm customer requests and provide technical support, indicating both design flexibility and technical coordination.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of branded customer experience. However, it reports no cooperation with Fortune 500 companies and provides no named customers, project details, or independently verifiable case information.

Product Q&A

Q:Are you the manufacturer or trader?

GANG KONG is a leading & professional manufacturer located in Zhejiangprovince of China.

Q:What is your main markets?

Our main market is in home & a half in South-East Asia, Middle East,West-AfricaEast-European countries & Some South America..etc

Q:What is your delivery & after-sales serive?

The delivery is according to order gty, normally for containers order we need 1month. Per each month 20 containers (20'ft or 40'ft)are no problem for us . Wecan answer user's question and solve their problem in 24 hrs per each day andgive full technical support in time to all of our products.

Q:Do you accept OEM and ODM?

Yes. Our R & D team owns latest technology ,can develop & produce products ascustomers' drawing & under their brand

Q:What is your payment terms?

a. 30% T/T in advance as deposit ,balanced against the shipping documents b. irrevocable L/C at sight for order which amount is over 100 thousand USD C. for old business partner,we can negociate together for other special terms