LNSJAPAN

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LNSJAPAN Company Profile
The revolutionary LOCK-N-STITCH method for metal crack repair does not cause thermal distortion or secondary cracking, which have been issues with traditional welding repairs.
<We provide nationwide support> LNS JAPAN Co., Ltd. is an engineering company that performs maintenance and repairs on cracks and damages in equipment and metal structures across various industries (such as petroleum, chemicals, power generation facilities, ships, heavy equipment, automobiles, steelmaking, etc.) using the METAL STITCHING method. Currently, most of the critical equipment used across industries is facing a tough situation regarding new capital investment due to the global economic downturn. In Japan's industries, welding technology, which is widely used for metal repairs, has recently led to significant damage to many pieces of equipment and critical assets due to a shortage of skilled craftsmen and inexperienced welding repairs, with many cases worsening. Our company is the only certified company in Japan and is committed to continuous technological development in collaboration with our parent company, LOCK-N-STITCH INC, which continues to leap and grow as a global enterprise. We promise to ensure that our repairs do not cause deformation or secondary cracks due to heat, which have been issues with traditional welding repairs, while also shortening construction periods and reducing costs, thereby extending the life of equipment and ensuring high quality and prompt maintenance. For repairs where fire is not desired or where time is limited, please contact LNS JAPAN.

Business Activities
- Repair of cracks and fractures in cast iron and other metal equipment using special screws (overseas support) - Repair of damaged bolt holes (female threads) - Reinforcement repairs of metal equipment - Sale of equipment, tools, and products What is the LNS method of the new crack repair technology "LOCK-N-STITCH"? Metal Stitching technology is a method that repairs broken or cracked cast iron and metal products without welding, using specially designed screws and reinforcement locks to "stitch" them together. The specially designed screws generate a pulling force that counteracts the tendency of the base material to spread apart, in contrast to regular screws that diffuse force when installed. This method adds a high-tensile strength lock, making it more resistant to tensile forces than the original base material. Additionally, it allows for perfect maintenance of airtightness (screw overlap work). LNSJAPAN uses specially designed Full-Torque inserts for permanent repairs in bolt holes where fractures or cracks have occurred. **Benefits of LNS Technology:** 1. Repairs can be done quickly. 2. Consistent quality of work can be achieved. 3. Clean surface treatment is possible. 4. High-pressure airtightness can be maintained. 5. Does not cause thermal distortion or secondary cracks.
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Detailed information
Company name | LNSJAPAN |
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number of employees | 5 |
Contact address | postalcode 950-0944 Niigata/ Chuo-ku, Niigata-shi/ 3-11-2 AtagoView on map TEL:025-250-7265 FAX:025-250-7262 |
Key Partners | Komatsu Machinery Co., Ltd., H&F Co., Ltd., Ube Industries, Ltd., Komatsu Machinery, Komatsu, DU Co., Ltd., Mitsubishi Heavy Industries, Ltd., Tokyo Electric Power Company, Mitsubishi Materials Corporation, Pacific Cement Co., Ltd., etc. Komatsu Machinery Co., Ltd., H&F Co., Ltd., Ube Industries, Ltd., Komatsu Machinery, Komatsu, DU Co., Ltd., Mitsubishi Heavy Industries, Ltd., Tokyo Electric Power Company, Mitsubishi Materials Corporation, Pacific Cement Co., Ltd., etc. |
Industry | Industrial Machinery |
