小山製作所 List of Products and Services

At Koyama Manufacturing Co., Ltd., we engage in the manufacturing, processing, and sales of various types of corners. Additionally, we handle aluminum welding, silver brazing of copper and brass, and the manufacturing and sales of waveguides and guiding tubes. We also accommodate the manufacturing, processing, and sales of various industrial machine parts made from resin, iron, and titanium. We have numerous transactions with major manufacturers. If you have any concerns regarding waveguides, coaxial tube-related products, precision processing, sheet metal processing, etc., please feel free to contact us. *For more details, please refer to the PDF materials or feel free to inquire.

• Contract manufacturing
• Processing Contract

Koyama Manufacturing Co., Ltd. is a specialized manufacturer of coaxial tubes, primarily focusing on antennas and feed lines for TV broadcasting, as well as silver brazing and welding of coaxial tubes and waveguides. We also engage in precision machining and sheet metal processing related to silver brazing of copper and brass, and aluminum welding. We have numerous transactions with major manufacturers. If you have any concerns regarding waveguides, coaxial tube-related products, precision machining, or sheet metal processing, please feel free to contact us. In our catalog, we introduce various products including aluminum welded items such as feed waveguides, reinforcement tubes, cleaning containers, and aluminum bend tubes, as well as primary radiators and transducers. [Aluminum Welded Products] - Feed Waveguide - Reinforcement Tube - Cleaning Container - Aluminum Bend Tube - Horn Antenna - WRJ-7 Flexible Waveguide *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing
• Processing Contract

Koyama Manufacturing Co., Ltd. is a specialized manufacturer of coaxial tubes, primarily focusing on TV station transmission antennas, feed lines, silver brazing, and welding of coaxial tubes and waveguides. We also engage in precision machining and sheet metal processing, including silver brazing of copper and brass, as well as aluminum welding. We have numerous transactions with major manufacturers. If you have any concerns regarding waveguides, coaxial tube-related products, precision machining, or sheet metal processing, please feel free to contact us. 【Features】 ■ Manufacturing of coaxial tubes, waveguides, and feed lines for wireless communication equipment ■ Welding of non-ferrous metals ■ Silver brazing of copper and brass ■ Precision machining and sheet metal processing, including aluminum welding ■ Customizable to meet customer needs such as small lots and short delivery times! ■ High precision and high added value finishing ■ Numerous transactions with major manufacturers *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing
• Processing Contract