Design And Manufacture Of Pipeline Equipment.

Berg&Dongjin produced stainless steel bellows of high, medium, and low pressure, stainless steel bellows expansion joints, rectangular expansion joints, non-metallic expansion joints and other products.

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ABOUT US

ISO9001 Certified Company Specializing in Design & Manufacture of Pipeline Equipments

Jiangsu Berg Dongjin Pipe-line Equipment Co., Ltd. Founded in 1997, it is an enterprise specializing in the design and manufacture of pipeline equipment, and a "national contract-oriented, trustworthy" enterprise.

The company has strong technical development force, advanced production equipment and strict testing means. Mainly produced stainless steel bellows of high, medium, and low pressure, stainless steel bellows expansion joints, rectangular expansion joints, non-metallic expansion joints and other products.

Quality is Our Top Priority

The design, manufacture and inspection of the company’s products are strictly in accordance with the standards of American Expansion Joint Manufacturers Association (EJMA 2008 edition), national standards GB/T12777, GB/T14525, GB16749-1997, GB150-2011, CB1153-2008, JB/T6169-2006, etc. Now it has become the main bellows manufacturer in China.

Trusted by Our Customers

The company has a high reputation in the bellows manufacturer all over the country. It is one of the suppliers of the supply units of the Ministry of Electricity and the Ministry of Metallurgy, the recommendation enterprises of the products needed by Sinopec Projects and the shipbuilding enterprises. The metal hoses and expansion joints produced have the characteristics of stable quality, high technical content and preferential price.

First Choices of Clients All Over the World

The company’s products sell well all over the country, and are exported to Southeast Asia, Eastern Europe, the Middle East and other regions. The products are widely used in thermoelectric, steel, thermal, cement, water conservancy, hydropower, and other industries.

We Are Certified

The company has successively obtained "Star Enterprise", "Measurement Guarantee Confirmation Enterprise", "Total Quality Management Achievement Enterprise", "Customer Satisfaction Product Enterprise", "AAA Enterprise", "Special Equipment Design License f the People's Republic of China", "Special Equipment Manufacturing License of the People's Republic of China" and "ISO 9001:2008 Quality Management System Certification" in Taizhou and Jiangyan City. Certificate, ISO14001:2004 Environmental Management System Certificate and GB/T 2800 1-2011 Occupational Health and Safety Management System Certificate.
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What Clients Say About Us.

Herrajes designed for me the opgw tension and suspension fittings. The products were accepted by our state grids. Thanks for their help, and I'm impressed with the experienced technology they obtain, very professtional!

Daniel Lechuga

Tenemos de cuatro a cinco contenedores importados de Shanghai herrajes de cruceta y fleje galvanizados desde 2015. Eres un socio confiable

Renzo Romero

I'd like to say excellent service, though some problems occur during the producing, but Shanghai Herrajes always give quick action and sufficient communication. That’s a part of business, appreciated for that. A responsible enterprise.

Alexandra Pedro

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