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Sunbow Insulation Materials Mfg. Co., Ltd.

Manufacturer

深圳市顺博绝缘材料制造有限公司

Sunbow manufactures a wide range of high-quality insulation tubes and sleeves for electrical and industrial use, including fiberglass sleeving and expandable sleeves, heat-shrinkable tubes,

Shenzhen, China Founded 2008 sunbowgd.cn

Sunbow Insulation Materials Mfg. Co., Ltd. is a Chinese manufacturer based in Shenzhen, active in hoses, seals & rubber parts. This independent FactoryBase dossier is compiled by FactoryBase's AI from public business-registry records and the company's official website — not self-submitted. Registered capital: CNY 1.00M (≈ $140K).

Key signals

Supplier type
Manufacturer
per business scope
Workforce
40 on payroll
social-insurance record
Registered capital
CNY 1.00M
≈ $140K
higher than 8% of peers
Established
2008
older than 51% of peers
Canton Fair booth
12.2K07
Building & Decorative Materials zone · latest session on record · 2026 dates

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-23

Export readiness

Mixed · 60/100
sunbowgd.cn homepage screenshot
Site build — No legacy template CMS or dated jQuery detected · content updated 2022

Homepage as rendered on 2026-07-25 — click to open the live site.

Security100
Discoverability40
Languages20
Mobile100
Freshness15
Trust85

average across 89 audited Hoses, Seals & Rubber Parts suppliers

Watch-outs for buyers
  • No English-language site — primary site defaults to Chinese
What does this grade mean?

The website is the front door a buyer actually meets. We score it precisely and reproducibly — a fixable read of a factory’s digital operations, not a verdict on the company. Weak digital ops track with slow replies and thin documentation; a strong score is a signal you can act on. Method ↗

Data source: FactoryBase AI site audit · swept 2026-07-23

Company registry

Public business records
Registered capital
CNY 1.00M
≈ $140K
Legal representative
周祖海
Operating status
Active
Affiliated companies
1
Administrative penalties
None on public record
Registered addressB and C Buildings, No. 8, Second Industrial Zone, Xiancun Community, Gongming Street, Guangming New District, Shenzhen
Plant area20,000 m²company-stated
Business scope

R&D, production and sales of glass fiber sleeves, silicone tubes, PTFE tubes, PVC tubes, heat-shrink tubes, expandable sleeving, corrugated tubes, polyimide film sleeves, etc.; domestic commerce, material supply and sales; import and export of goods and technology

Unified social credit code: 91440300680399827NRegistration no.: 91440300680399827N

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-23

Products

6 photos from the company site

Sunbow manufactures a wide range of high-quality insulation tubes and sleeves for electrical and industrial use, including fiberglass sleeving and expandable sleeves, heat-shrinkable tubes, corrugated pipes, PVC tubes, silicone rubber tubes, PTFE/FEP/PFA/PVDF tubes, and other special tubing such as polyimide film sleeves.

Product photo from the company website
Product photo from the company website
Product photo from the company website
Product photo from the company website
Product photo from the company website
Product photo from the company website

Factory video ↗

Data source: Company websitecompany-published· swept 2026-07-25

Capabilities

Patents
60 patents
Export markets
Europe, United States, Canada, Globalcompany-stated
Certifications & credentials
ULself-declaredCSAself-declaredISO9001:2015self-declaredIATF16949:2016self-declaredRoHSself-declaredREACHself-declared

Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).

Data source:· swept 2026-07-23

Contacts

Official site
sunbowgd.cn ↗
Marketplace
None found
Phone
0755-27160885 · 18138839948 · 18118747392
SHENZHEN
LOADING MAP…

Shenzhen, China

Data source: Company website · swept 2026-07-25

Send an inquiry

free for buyers · no account

We forward your request to Sunbow Insulation Materials Mfg. Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.

Free for buyers. Shared only with this supplier — never sold, never used for anything else.

Before you pay a deposit: this supplier exhibited at the Canton Fair — Canton Fair 2026 dates and how to vet a booth. Met them on Alibaba instead? Is Alibaba safe? What its badges actually verify.

Category ranking

Hoses, Seals & Rubber Parts
Suppliers profiled
97
Manufacturers
88
This supplier
Manufacturer · Mixed

Web-presence grading is rolling out across this category (89/97 graded so far). See the full Hoses, Seals & Rubber Parts ranking ↗

Data source: FactoryBase category index · 97 profiled suppliers

Similar suppliers

Hoses, Seals & Rubber Parts

Other suppliers profiled in the same category — compare before you commit.

Data source: FactoryBase category index

Frequently asked questions

Is Sunbow Insulation Materials Mfg. Co., Ltd. a factory or a trading company?
Sunbow Insulation Materials Mfg. Co., Ltd. is profiled as a manufacturer, based on its registered business scope and on-payroll workforce — not on self-description.
How large is Sunbow Insulation Materials Mfg. Co., Ltd.?
Public social-insurance records list 40 people on payroll, with registered capital of CNY 1.00M (≈ $140K).
How long has Sunbow Insulation Materials Mfg. Co., Ltd. been in business?
Sunbow Insulation Materials Mfg. Co., Ltd. was founded in 2008, about 18 years ago, and its operating status is active.
What is Sunbow Insulation Materials Mfg. Co., Ltd.'s unified social credit code (统一社会信用代码)?
Sunbow Insulation Materials Mfg. Co., Ltd. (深圳市顺博绝缘材料制造有限公司) is registered in China under unified social credit code 91440300680399827N, registration no. 91440300680399827N. This 18-character code is the company's unique national business identifier — use it to cross-check the entity on China's public registry portals, or with the Shenzhen market regulation authority.

Source: cantonfair-2026-furniture · profile confidence — · last sweep 2026-07-25. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.