Cixi Nansen Copper Co., Ltd.

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Cixi City Qiantong Copper Industry Co., Ltd.

🇨🇳 China

1998

201-300 people

Manufacturer

Established brand

Low MOQ

Key market

North America

Description

Cixi City Qiantong Copper Industry Co., Ltd. is a manufacturer of copper and brass products, established in 1978 and incorporated in 1998. Based in Cixi City, China, the company specializes in four main product categories: copper pipe joints, circuit clamps, copper valves, and radiators. Their extensive product range includes ball valves, meter joints, check valves, brake valve circuit clamps, and various pipe fittings for applications such as aluminum plastic composite pipes and gas appliances. With a modern plant covering 10,000 square meters and fixed assets of RMB25 million, the company employs over 200 people, including more than 30 senior and intermediate technical personnel. Cixi City Qiantong Copper Industry Co., Ltd. holds ISO 9001 certification, demonstrating its commitment to quality. The company possesses independent import and export rights, serving markets in North America, South America, Eastern Europe, and over 20 provinces and cities within China.

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Ningbo Hengsheng Copper Fitting Co., Ltd.

🇨🇳 China

2001

101-200 people

Manufacturer/Trading Company

Established brand

Low MOQ

Product customization

ODM manufacturer

Shipments

Key customer

PROFESSIONAL PLUMBING GROUP

Key market

🇳🇦 Namibia

Description

Ningbo Hengsheng Copper Fitting Co., Ltd. is a specialized manufacturer and trading company established in 2001, based in Ningbo, China. Operating from a 12,000 square meter factory with a workforce of approximately 150 employees, the company has a production capacity of up to 150 tons per month. They specialize in high-quality copper and brass pipe fittings for HVAC and plumbing applications, including solder joint, solder ring, and press copper fittings (M and V profiles). Their extensive product range covers copper elbows, tees, couplings, adapters, and R410a high-pressure fittings, with sizes ranging from 5/16" to 8-1/8" and 6mm to 219mm. Ningbo Hengsheng is highly export-oriented, serving major international markets across North America, Europe, and Southeast Asia. The company maintains rigorous quality standards, holding ISO 9001 certification and product approvals such as UPC, NSF61, and WRAS. Their products comply with international standards including ANSI/ASME B16.22 and EN1254-1/BS864-2. With dedicated R&D and QC teams, the company offers ODM services and rapid sample development, ensuring reliable performance for professional plumbing and industrial partners.