Ningbo Kaxite Sealing Materials Co., Ltd. is based in Ningbo, Zhejiang Province, China. Kaxite is one of the biggest sealing and heat preservation products manufacturer in China. Kaxite supply the overall solution of Metal Gaskets, Non-metallic Gaskets, Braided Packings, Compressed Gasket Sheets. To assure create more valve for customers from all over the world.
Kaxite has been found and conformed according to ISO 9001, As a professional manufacturer and supplier, Kaxite can offer a widely range of sealing raw materials and products,more competitive price, prompt feedback, fast delivery time & keep the order updated. We promise Kaxite Gasket & Seals is your good choice.

We are producer for high performance copper metal gaskets and we currently have few lines of copper metal gaskets equipment which allow us create over 200,000 pieces monthly. We regularly provide our products to world markets which can pass ISO 9001:2015, ROSH quality standard.
The copper metal gasket we can make is such as copper head gasket, copper exhaust gasket, OFHC copper gasket.
Kaxite Sealing is a trusted copper gasket manufacturer and copper metal gasket supplier in China, offering OFHC copper gaskets, cylinder head gaskets, exhaust manifold gaskets, and silver‑plated copper gaskets for automotive, aerospace, vacuum, and industrial sealing applications. 15+ years of expertise, exporting to 60+ countries.
From automotive engines to ultra‑high vacuum systems – choose the right copper gasket for your application.
Copper cylinder head gaskets, exhaust manifold gaskets, and copper head gaskets for high‑performance and racing engines.
Explore →OFHC copper gaskets for ultra‑high vacuum, cryogenic, and high‑temperature aerospace sealing applications.
Explore →Oxygen‑free copper gaskets for vacuum chambers, semiconductor equipment, and leak‑tight sealing.
Explore →Copper ring gaskets and custom metal gaskets for high‑pressure pipelines, valves, and refinery equipment.
Explore →Copper gaskets for turbine systems, heat exchangers, and high‑temperature steam applications.
Explore →Custom copper gaskets – any size, thickness, shape, and plating. Prototype to mass production.
Request Custom →Quick answers about copper metal gaskets – what buyers and engineers want to know.
Tell us your size, thickness, and quantity – our engineering team will respond within 24 hours with a tailored quote and technical support.
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