
Sizonke Trading is one of South Africa’s largest suppliers of cut gaskets, gasket sheets, PTFE gaskets, spiral wound gaskets, camprofiles, and Fishbone gaskets. With a nationwide network of branches and quick, reliable delivery, we serve customers across the country.All gaskets are precision-cut in-house at our joint venture (JV) facilities in Durban and Johannesburg. This capability ensures fast turnaround times and the availability of a comprehensive range of gasket materials to meet the exact requirements of manufacturers and end-users in virtually any application.The new joint venture has significantly expanded our production and supply capacity, cementing Sizonke Trading’s position as one of the leading suppliers of gasket materials in South Africa.
Key Features and Benefits:
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Superior Stability: LEAKBLOK maintains its sealing integrity even under extreme pressure fluctuations and temperature variations, ensuring long-lasting leak-free performance.
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Unmatched Durability: Engineered to withstand harsh environments and rigorous use, LEAKBLOK offers superior resistance to wear, tear, and chemical degradation.
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Outstanding Flexibility: LEAKBLOK conforms easily to uneven flange surfaces, providing a secure seal even in misaligned applications.
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WRAS Approved: LEAKBLOK is certified for safe use in portable water applications, making it an ideal choice for drinking water systems and sensitive fluid handling.
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Steam Compatibility: LEAKBLOK effectively seals steam lines, preventing leaks and ensuring efficient system operation.
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Clean & Contaminated Fluid Lines: LEAKBLOK's versatility extends to both clean and contaminated fluid lines, offering reliable sealing in diverse industrial applications.
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Gas Lines: LEAKBLOK excels in gas line applications, providing excellent electrical isolation and superior sealing performance.
LEAKBLOK: The Perfect Choice for:
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Portable water systems
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Steam lines
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Clean and contaminated fluid lines
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Gas lines
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Industrial applications requiring exceptional sealing performance



Sizonke Trading is one of South Africa’s largest suppliers of cut gaskets, gasket sheets, PTFE gaskets, spiral wound gaskets, camprofiles, and Fishbone gaskets. With a nationwide network of branches and quick, reliable delivery, we serve customers across the country.All gaskets are precision-cut in-house at our joint venture (JV) facilities in Durban and Johannesburg. This capability ensures fast turnaround times and the availability of a comprehensive range of gasket materials to meet the exact requirements of manufacturers and end-users in virtually any application.The new joint venture has significantly expanded our production and supply capacity, cementing Sizonke Trading’s position as one of the leading suppliers of gasket materials in South Africa.

