
Ningbo Jinshan Sealing Machinery Co.,Ltd manufactures high-performance sealing products such as gaskets and spiral wound gaskets, delivering tailored solutions backed by advanced facilities and a quality-first culture.
Ningbo Jinshan Sealing Machinery Co.,Ltd (Ginseal) is a manufacturer of high-performance sealing products in Cixi, China, supplying gasket and sealing solutions for demanding industrial applications. Supported by advanced machinery and facilities, the company provides both high-standard products and individually tailored solutions to meet diverse operating conditions.
With a production base of over 8,000 sqm, Ginseal serves customers worldwide across industries including chemicals and petrochemicals, refining, pulp and paper, power generation, semiconductor, primary metals, food and pharmaceuticals, mining, and original equipment manufacturing.
Quality is positioned as the company’s central focus. Certified to ISO 9001 since 2000 and recognized with honors including the State Administration of Machinery Industry Quality Award, Ginseal continues to strengthen its brand by combining innovative sealing products with long-term performance and environmental commitment.

The company manufactures high-performance sealing products and supplies solutions designed for long-term, reliable service in demanding industrial environments.
With advanced machinery and facilities, the company delivers consistently high standards while offering individually tailored sealing solutions for specific customer requirements.
Quality is treated as the key priority across manufacturing and delivery, supporting dependable performance and consistent customer satisfaction.
The company refreshed its corporate identity with a redesigned logo and an updated English name for a more international image.
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