Zhejiang Double-Lin Valves Co., Ltd.

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

average across 155 audited Pipe Fittings & Valves suppliers

Data source: FactoryBase AI site audit · swept 2026-07-22

Registered capital

CNY 50.50M
≈ $7.06M

Legal representative

林海林

Operating status

active

Affiliated companies

0

Administrative penalties

None on public record

Unified social credit code: 9133102169125878XARegistration no.: 9133102169125878XABusiness term ends: 2009-06-19

Data source:· swept 2026-07-22

Double-Lin provides a full range of innovative, high-quality plumbing and valve products for home and commercial applications, including PPR, multilayer, and copper pipes with fittings; water valves and controls for domestic and public buildings; heating valves, radiators, and underfloor systems; and gas safety valves for secure natural gas and LPG handling, plus bathroom hardware solutions.

Factory video ↗

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

Patents

76 patents

Export markets

100+ countriescompany-stated

Data source:· swept 2026-07-22

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

We forward your request to Zhejiang Double-Lin Valves Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.

Web-presence grading is rolling out across this category (155/187 graded so far). See the full Pipe Fittings & Valves ranking ↗

Data source: FactoryBase category index · 187 profiled suppliers

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

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Data source: FactoryBase category index

Is Zhejiang Double-Lin Valves Co., Ltd. a factory I can order from directly?

It is profiled as a manufacturer from its registered business scope, which covers manufacturing and processing of valves, sanitary ware, plumbing fittings and related products. The company is listed as active with no administrative penalties on public record.

How does Zhejiang Double-Lin Valves compare in size to other Pipe Fittings & Valves suppliers in China?

Its registered capital of CNY 50.50M (approx US$7.06M) is higher than 77% of peers, placing it among the larger suppliers by capital in the category. Social-insurance records show 224 people on payroll.

How established is Zhejiang Double-Lin Valves relative to peers?

Founded on 19 June 2009, it is older than 39% of other Pipe Fittings & Valves suppliers in China. It operates from a registered address in the Yuhuan industrial area and remains active.

What certifications and approvals does the company claim?

The company states it holds ISO9001, ISO 14001, ISO 45001, CE and EAC. It also lists DVGW, ACS, AGA and WATERMARK among company-stated awards; none of these are independently verified in the available data.

Does Zhejiang Double-Lin Valves export, and what is known about its markets?

The company states it supplies 100+ countries. Independent customs or shipment records, export volumes and named buyers are not yet verified.

What products does Zhejiang Double-Lin Valves describe on its materials?

According to its own marketing copy, it offers PPR, multilayer and copper pipes with fittings, water valves and controls, heating valves and underfloor systems, gas safety valves, and bathroom hardware. This is company-described content only.

What's the bottom line for a buyer considering Zhejiang Double-Lin Valves Co., Ltd.?

It is an active manufacturer in the Pipe Fittings & Valves suppliers in Yuhuan cluster, with registered capital higher than 77% of peers, 224 insured employees and no public administrative penalties. Founded in 2009 (older than 39% of peers), it claims multiple certifications, awards and export reach to 100+ countries, yet customs records, shipment volumes and named buyers remain unverified.

What is Zhejiang Double-Lin Valves Co., Ltd.'s unified social credit code (统一社会信用代码)?

Zhejiang Double-Lin Valves Co., Ltd. (浙江达柏林阀门有限公司) is registered in China under unified social credit code 9133102169125878XA, registration no. 9133102169125878XA. 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 Yuhuan market regulation authority.

How was this profile built — can I trust it?

Yes — it is compiled independently by our AI from dated, public evidence: business registries (via grok), an automated website audit, and Zhejiang Double-Lin Valves Co., Ltd.'s own site — not from anything the company submitted. Where Zhejiang Double-Lin Valves Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.