Nichiden's automatic equipment! We are committed to putting our customers first, consistently providing products that satisfy our customers, and aiming to contribute to society.
The automatic valves are our main products. We offer a wide variety of products for various applications, including solenoid valves, electric valves, temperature controllers, and packless valves. - Refrigeration and air conditioning field - Automotive fuel field - Beauty, hairdressing, and medical field - Environmental greening field (We also accept orders for the manufacture of original products.) *For more details, please check the link.
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Rihwa Sangyo Co., Ltd. is a company that comprehensively supports everything from development and manufacturing to supply in various fields such as plastics and industrial materials. In addition to general-purpose plastics, we also provide products that meet market needs, including proposals for product development utilizing environmentally friendly resins.