Saga Tekkohsho has a consistent production process from wire drawing to surface treatment. This system, which is rare within our industry, expresses our policy of “Never Compromise” on manufacturing.
It is well known that we are trusted by customers for not only installing state of the art equipment but also exercising our original ingenuity on the production and control systems of all processes such as pickling, wire drawing, cold heading, thread rolling, heat treatment and electroplating.

（１）Material	（２）Acid Pickling Line	（３）Wire Drawing
（４）Heading(Cold Forming)	（５）Rolling	（６）Heat Treatment
（７）Zinc Plating	（８）Inspection	（９）Packaging & Shipping

Our product development begins with understanding the needs of the customer. Customer requirements for bolts are diversified such as size, weight, strength and function. We develop high performance products using the latest measuring instruments and testing equipment to develop high performance products. Our years of experience, knowledge and dedication to quality along with our passion and ideas for continuous improvement are built into every bolt and delivered to our customers.

◆　Torque Tension Analysis
Conforming to the actual situation, to evaluate the tightening characteristics under various conditions test
◆　Material Test
To test the mechanical properties at high and low temperatures
◆　Environmental Testing
Testing for corrosion condision under cyclic combination
◆　Precision Measuring Equipment
●Electronic Microscope Equipmend	●Diffusible Hydrogen Measurement Device	●Thickness Measuring Instrument
●Metallic Microscope	●Configuration and Roughness Tester	●Three Dimensional Measurement Device