Welcome to HAILIANG
Jiangsu Hailiang Dongfang Import and Export Co., Ltd. is a professional copper manufacturer, supplier, and exporter with over 20 years of experience. We specialize in high-quality copper products, including pure copper, brass, and bronze in various forms such as plates, pipes, coils, bars, and wire. As an experienced copper factory in China, we offer competitive prices, fast delivery, and strict adherence to ISO standards. Together with our Hong Kong branch, HAILIANG GROUP LIMITED, our strong global network and commitment to quality make us a trusted partner for clients worldwide.
Competitive Price
Deliver Faster
Quality Promise
Third-Party Inspection
30+
Factories
1-on-1
Service
24/7
Available
100+
Exporting Countries
Our Product Categories
Copper
Explore premium pure copper products including copper plate/sheet, coil/strip, pipe/tube, bar/rod, and wire – all customizable up to 99.99% purity. Ideal for electrical, construction, and industrial applications, our high-conductivity copper ensures superior performance and durability.
Brass
Discover high-quality brass products including plate/sheet, coil/strip, pipe/tube, and bar/rod – available in customizable alloys for diverse industrial needs. Ideal for plumbing, marine, and decorative applications, our brass offers excellent machinability and corrosion resistance.
Bronze
Premium bronze products including plate/sheet, coil/strip, pipe/tube, and bar/rod – available in various alloys for superior strength and corrosion resistance. Ideal for marine, architectural, and industrial applications. Custom sizes and compositions available.
Our Blog
Brass vs. Copper in Heat Exchangers
August 26, 2025
When designing heat exchangers for HVAC systems, radiators, automotive cooling units, or industrial equipment, material selection is one of the most critical decisions. Among the common choices—aluminum, stainless steel, and copper—copper (also known as "red copper" or pure copper) and
Copper Tube Annealing Process Comparison: Bright Annealing vs. Normal Annealing
August 26, 2025
In the production and processing of copper tubes, annealing is a critical heat treatment process. It directly affects the mechanical properties, ductility, surface quality, and subsequent processability of the tubes. Especially in high-end applications such as air conditioning & refrigeration,
STOP! Is Your Copper Supplier Scamming You?
June 18, 2025
Scammers are flooding the metal market with impossible prices on copper tubes, brass coils & bronze bars. Don’t become their next victim! 3 COMMON FRAUD TACTICS: 1️⃣ Deposit Theft: Pay → Ghosted. 2️⃣ Weight Scam: Ship LESS than contracted. 3️⃣
