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We have renewed our website.
We are pleased to announce the launch of our company website. On this site, we will provide information such as announcements from our company, media coverage, and product-related information. If you have any questions or concerns, please feel free to contact us through the "Contact Form." We will continue to enhance the content of our website and provide information as it becomes available, so we appreciate your continued support.
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"Protective tube and connector for optical fiber" *Sample available upon request!
The "Protective Tube" is a stainless steel flexible tube that is strong against bending, breaking, and pulling, designed to protect fiber optic cables from damage and disconnection. It is also effective in preventing disconnection from the cable extraction part due to movement, as well as damage from welding and debris caused by spatter or chips. We offer a lineup of products tailored to various applications, including flexible types, high tensile strength types, and fixed bending types! Additionally, we have various connectors available to match the type of cable and connection method! 【Features】 ■ Made of stainless steel, strong against bending, breaking, and pulling ■ Effective in preventing disconnection from the cable extraction part and damage from welding and crushing ■ A wide range of products at low prices ■ Quick response for prototype provision ★ We are currently offering product samples of the Protective Tube ★ Please apply for samples through the "Contact Us" section.
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"Fiber optic protection tube & connector" *Samples available! Strong against bending, breaking, and pulling, suitable for preventing disconnection!
The "Protect Tube" is a stainless steel flexible tube that is strong against bending, breaking, and pulling, designed to protect fiber optic cables from damage and disconnection. It is also effective in preventing disconnection from the cable withdrawal area due to movement, as well as damage from welding and debris caused by spatter or chips. We offer a lineup of products tailored to various applications, including flexible types, high tensile strength types, and fixed bending types! Additionally, we have various connectors available to match the type of cable and connection method! 【Features】 ■ Made of stainless steel, strong against bending, breaking, and pulling ■ Effective in preventing disconnection from the cable withdrawal area and damage from welding and crushing ■ A wide range of products at low prices ■ Quick response for prototype provision ★ We are currently offering product samples of the Protect Tube ★ Please apply for samples through the "Contact Us" section.

Aboutアスト
The Ast tube protects various electronic devices.
AST is a specialist in "protective tubes" that protect optical fibers and electric wires. Since our founding, we have provided products to various fields such as inspection equipment, sensing and measuring instruments, machine tools, amusement, robotics, communication devices, lighting fixtures, and medical equipment, receiving many positive responses! Moving forward, AST will continue to be the "unsung hero" of the electronics industry, making even greater efforts to be of service to everyone.