Ningbo Longchain E&I Company is one of professional metal stamping supplier in China.We owns two stamping factories which has complete line of equipments and machines for metal products.



We are specialized in various OEM metal stamped-welded products with various surface treatments for 12 years. The complete set of stamping and welding equipment gives us larger production capability. ISO quality control system ensure our quality keeping superior. As a professional stamping manufacturer, we are dedicated to achieving superior quality through teamwork and continuous improvement.



Ideas and designs from customers can be realized into new products here confidentially. Any OEM metalwork is welcomed. We can provide products and services that both anticipate and meet or exceed customers' expectation.



We are looking forwarder to establishing good cooperation relationships with the customers from whole world.

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