日本鏡板工業 Product Lineup

The "LM type" is a manhole cover for SS and SUS high-pressure vessels used in boilers and high-pressure containers. It features a hole in the mirror plate or body that accommodates the outer diameter of the ring, allowing the ring to be inserted and immediately used after corner welds are applied. Additionally, as a standard product, it offers excellent compatibility with cover plates and saddles. 【Features】 ■ Excellent compatibility with cover plates and saddles ■ Ideal for boilers and high-pressure vessels *For more details, please refer to the catalog or feel free to contact us.

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The "SME type" is a manhole cover for SUS pressure vessels used in food and chemical equipment. It is suitable for large brewing tanks and storage tanks, capable of withstanding a water head of 30 meters. Silicone is used for the gasket. 【Features】 ■ Capable of withstanding a water head of 30 meters ■ Ideal for large brewing tanks and storage tanks *For more details, please refer to the catalog or feel free to contact us.

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The "SMR-N type" is a manhole cover installed on the top of a tank, used for internal inspection of tanks or containers, or for material loading, among other purposes. It uses a specially shaped gasket, providing excellent sealing properties to prevent leaks. 【Features】 ■ For unpressurized containers ■ Made of SUS for food and chemical equipment ■ Excellent sealing performance ■ Uses a specially shaped gasket *For more details, please refer to the catalog or feel free to contact us.

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The "SMR-P type" is a manhole cover made of SUS for low-pressure containers used in food and chemical equipment. The opening is circular, making it suitable for the entry and exit of raw materials and for inspection and cleaning. Additionally, it uses a specially shaped gasket, providing excellent sealing performance to prevent leaks. 【Features】 ■ Lightweight ■ Suitable for the entry and exit of raw materials and for inspection and cleaning ■ Excellent sealing performance *For more details, please refer to the catalog or feel free to contact us.

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The "SMR-F type" is a manhole cover for pressure-free containers made of SUS for food and chemical equipment. It uses a clamp ring, so no tools are required, allowing for one-touch opening and closing of the lid, while also providing excellent sealing properties. Additionally, the clamp ring, lid, and gasket can be easily attached and detached, and there are few welded areas, making cleaning easy. It is installed on the top of tanks or containers and is used for internal inspection or for adding raw materials. 【Features】 ■ No tools required ■ One-touch opening and closing of the lid ■ Excellent sealing properties ■ Easy to clean *For more details, please refer to the catalog or feel free to contact us.

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The "SMR-G type" is a SUS-made manhole cover for food and scientific equipment. It has a viewing window, allowing you to check the internal condition of tanks or containers while the manhole is closed. In addition to ensuring reliable material input and other operations, it uses a specially shaped gasket, providing excellent sealing performance to prevent leaks. 【Features】 ■ Equipped with a viewing window ■ Capable of reliably executing tasks such as material input ■ Uses a specially shaped gasket *For more details, please refer to the catalog or feel free to contact us.

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RK ENGINEERING Co., Ltd. is the Vietnamese subsidiary of Nippon Mirror Plate Industry Co., Ltd., which mainly manufactures various types of mirror plates, pressure vessels, and manhole covers. Here, we primarily engage in the manufacturing and sales of pressure vessels, mirror plates, industrial furnaces, refractory materials, combustion equipment, and more. We have a production line that allows us to carry out everything from the manufacturing of essential mirror plates for pressure vessels to can fabrication and final heat treatment in-house. Additionally, we possess a cart-type convection heat treatment furnace with one of the largest processing capacities in Vietnam, both in terms of size and temperature. 【Business Activities】 ■ Manufacturing and sales of pressure vessels, mirror plates, industrial furnaces, refractory materials, combustion equipment, etc. *For more details, please refer to our catalog or feel free to contact us.

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