【Stainless Steel Casting Contract Manufacturing】High-Performance Lost Wax Cast Products
We deliver Japanese quality cast products to customers expanding their business globally!
Benkang Vietnam is the overseas base responsible for the manufacturing of Benkang products since 1996. Currently, it focuses on casting products using the lost-wax method and is equipped to handle contract manufacturing in addition to its own mechanical joint products. The facility is equipped with specialized equipment for each process, from casting to processing and inspection, allowing it to meet diverse needs. Additionally, it has obtained ISO 9001 and ISO 14001 certifications, earning high trust primarily from Japanese companies, which has led to many repeat orders.
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basic information
Features of Lost Wax Precision Casting 1. High dimensional accuracy Compared to other casting methods, there is less variation, allowing for the shaping of materials into forms that are close to the finished product. This makes it possible to reduce post-processing work. 2. Clean and smooth casting surface It is easy to shape cast letters and logos, making it widely used for exterior parts. 3. Excellent for complex shapes Difficult shapes that include three-dimensional curves can be mass-produced easily, allowing for free design.
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Applications/Examples of results
〈Example〉 Cylinder parts (Industrial machinery manufacturer) - Dimensional tolerance of ±0.1mm for castings - Support for extremely small sizes Control valve adapter (Valve manufacturer) - Support for small lot sizes - Polishing support Casting method: Lost wax Machining equipment: CNC lathe, machining center Inspection equipment: Emission spectrometer, tensile testing machine, pressure testing machine
Company information
Since our establishment in 1947 as a manufacturer of welded pipe fittings, we have been involved in piping. Currently, we are advancing our business focused on sustainable piping, with a mission that aligns with the SDGs (Sustainable Development Goals) adopted at the United Nations Summit in 2015. (Mission brand: SUSTAINABLE LIFELINE) Specifically, our business model primarily involves proposing stainless steel piping. Our headquarters and MJ factory are located in Ota City, Gunma Prefecture. We have six sales offices in Sapporo, Sendai, Tokyo, Nagoya, Osaka, and Fukuoka. Additionally, we have a manufacturing base overseas in Benkan Vietnam (100% investment). Together with over 400 employees, we aim to be a company worthy of being called "Benkan of Stainless Steel Piping."




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