Zhejiang Double-lin Valves Co. Ltd. manufactures brass valves and fittings for water, heating, and gas applications, supplying global markets with a broad, system-solution product range.
Zhejiang Double-lin Valves Co. Ltd. is a China-based manufacturer focused on brass valves and related piping components for building and household applications. From its base in Yuhuan Island, Zhejiang, the company supplies its self-owned brand to both international customers and the domestic market, with products sold in more than 100 countries and regions.
The company positions its offering around comprehensive system solutions across four areas: water control for public buildings and households, heating systems for buildings and homes, safe gas transportation and usage systems, and bathroom hardware solutions. Its portfolio spans nearly 10,000 product types in different sizes, covering key categories such as brass ball valves, brass gas valves, angle valves, gate valves, check valves, threaded fittings, bibcocks, manifolds, thermostatic radiator valves, and more.
Double-Lin emphasizes durable products, strict and consistent production and inspection standards for all markets, and continuous improvement in processing procedures. Production is described as largely automated and modernized, with key core parts and major automation equipment imported from Europe. The company also highlights ongoing investment in precise manufacturing, R&D, testing labs, and service capabilities to support stable, healthy long-term development.
Double-Lin develops and supplies products under its self-owned brand for global users, focusing on durable performance and a comfortable, safe user experience.
Products are promoted through sole agents and chain stores worldwide and across China, with a general agency system implemented in over 20 countries and more than 40 provincial or city agents deployed in mainland China.
Processing procedures are continuously improved, with production described as largely automated and modernized to support consistent quality and efficient manufacturing.
Key core parts and major production automation equipment are imported from Europe to support stable manufacturing performance.
Products follow the same strict production and inspection standards across all served markets, including China, North America, the European Union, the Middle East, the Far East, and Asia-Pacific.
The company highlights continued development in precise manufacturing, product R&D, designer training, and the setup of testing labs, alongside strengthened sales and after-service systems.
Double-Lin operates with a focus on credibility, integrity, and win-win cooperation, aiming to balance mutual benefit with customers.
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