List of 溶接 products
4546~4590 item / All 6188 items
Introducing examples of arc welding processes through photos! If you are having trouble with welded materials, please take a look.
- Other opening accessories (airtight materials around doors and windows, etc.)
The strength achieved with YAG laser welding is impressive! By applying pressure with high-pressure gas, it expands like a balloon.
- others
We introduce examples of gas welding processing through photos! If you are having trouble with welded materials, please take a look.
- Other opening accessories (airtight materials around doors and windows, etc.)
For shipyards, large factories, and print repairs! Stable welding is possible with inverter-controlled DC output.
- Work tools
Non-welding metal crack repair! Permanent solution for cracks! Repair without applying any heat! No thermal distortion occurs at all.
- others
Non-welding metal crack repair! Since no heat is applied, thermal distortion does not occur.
- others
Non-welding metal crack repair! No distortion occurs because heat is not applied. It repairs damaged bolt holes.
- others
The LNS method eliminates thermal distortion and secondary cutting, making machining unnecessary, which allows for a reduction in construction time and costs.
- Reinforcement and repair materials

The new technology for crack repair without using fire, "LOCK-N-STITCH," is LNS JAPAN.
Repairs in locations where fire cannot be used and repairs that cannot afford downtime have been impossible to solve with conventional techniques, but our special screws can address these issues. Additionally, welding has a high risk of thermal distortion and secondary fractures, whereas the LNS method provides a permanent repair. What is the LNS method? Metal Stitching technology is a technique that repairs broken or cracked castings and metal products without welding, using specially designed screws and locks to "stitch" them together. The specially designed screws generate a pulling force that counteracts the tendency of the base material to spread, in contrast to conventional screws that disperse force. This method includes the installation of locks with high tensile strength, making it more resistant to tensile forces than the original base material. It also allows for perfect maintenance of airtightness (through screw overlap work). Furthermore, LNS JAPAN uses specially designed Full-Torque inserts for permanent repairs on stripped screw holes, cracks, and bolt hole issues.
Welding-free method! We repair metal cracks without applying heat.
- others
Repair metal cracks without applying heat! There’s no need to worry about using fire on-site or damaging the base material with welding heat! Please feel free to consult us.
- Safety and consumables
A safe aluminum welding pre-treatment oxide film remover to replace hazardous toxic substances such as caustic soda and nitric acid used in conventional methods.
- Subsidiary materials
We also accommodate express orders! Many customers recognize its convenience, and we provide a shorter lead time.
- others
We would like to introduce special products of welded pipe fittings.
- others
- Fittings
- Piping Equipment
A soot remover developed as a countermeasure against stubborn soot that occurs and adheres to welding seams and their surrounding areas, called "Soot Remove-ru."
- Joints between components
We repair cracks in metal without applying heat! Metal crack repair that generates no thermal distortion at all! We can also handle castings that are difficult to weld.
- others
To prevent distortion during welding, I performed welding and finishing while using a jig!
- Other Kitchen Supplies
Very high fastening strength in one step! Fastening different materials that are difficult to weld without pre-drilling. No heat is generated, and it can be easily used by anyone.
- Steel Door
Non-welding metal crack repair! We will repair cracks without any thermal impact. This is a collection of repair achievements related to press equipment. Many other achievements are also available.
- others
Non-welding metal crack repair! We will repair cracks without any thermal impact. This is a collection of repair achievements related to press equipment. Many other achievements are also available.
- others
Non-welding metal crack repair! We repair cracks without any thermal impact. This is a collection of repair achievements related to press equipment. Many other achievements are also available.
- others
Minimize the cycle time of robotic work! A spot welding robot that pursues acceleration and vibration damping.
- others
We will repair the cracks in metal and machinery without applying heat. Since no heat is applied, thermal distortion does not occur.
- others
We can accommodate various requests for plastics, from cutting, welding, and adhesive processing to molded products! For plastic processing, resin processing, and plastic welding, look no further.
- others
[Free sample available] The optical fiber is protected by a metal tube, making it highly resistant to environmental conditions and easy to install.
- Other measuring instruments
[Free sample available] The optical fiber is protected by a metal tube, making it highly resistant to environmental conditions and easy to install.
- Other measuring instruments
[Free sample available] The optical fiber is protected by a metal tube, making it highly resistant to environmental conditions and easy to install.
- Other measuring instruments
[Free sample available] The optical fiber is protected by a metal tube, making it highly resistant to environmental conditions and easy to install.
- Other measuring instruments
Used for bolt tightening work from the outside of the cylinder! Non-welded fittings for external bolt tightening.
- Expansion joint hardware
A load testing machine that can check how many amperes of actual current are being generated!
- others
Fixing the overlapping parts of the conventional hoop reinforcement together with the main reinforcement! Ensuring higher strength.
- Expansion joint hardware
[Free Download of Brochure] This brochure is filled with tips to solve the problems of conventional sensing!
- Water and sewerage pipe fittings
- Bridge Construction
The LNS method eliminates thermal distortion and secondary cutting, making machining unnecessary, which allows for shortened construction time and cost reduction.
- Reinforcement and repair materials
[Free sample available] The optical fiber is protected by a metal tube, making it highly resistant to environmental conditions and easy to install.
- Other measuring instruments
We will introduce cost reduction technologies for precision sheet metal in industrial equipment and devices!
- others
Can be fixed to the main rebar with a U-bolt for use!
- Expansion joint hardware
Non-welding metal crack repair! No distortion occurs because heat is not applied.
- others
Non-welding metal crack repair! No distortion occurs because heat is not applied.
- others