Certified company and product quality

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We guarantee the quality of the company and its products through rigorous selection of raw materials, constant checks of the entire production system, and obtaining certifications. Our quality is also evident in the careful service we offer our customers and the reliability of our products.
  

            
CE & ISO9001 CERTIFICATION

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demonstrates our ability to meet customer expectations comprehensively and consistently.Our focus on organisational efficiency, in accordance with high international standards, allows us to minimise waste, avoid errors and increase productivity, without compromising on quality.       

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KATSUHANAis equipped with all the necessary equipment to conduct control the quality, finished products, semi-finished products and production equipment. Some of the reports we can offer our customers.

               Material Test Report

           Inspection Report

       Salt Spray Test

             Drill Speed Report

           Salt Spray Tester 

                Measuring equipment

                           It is the Key to Superior Screw Quality

In the screw industry, quality is built on a commitment to every detail. From raw material selection and process control to final inspection, the stability and accuracy of equipment play a critical role. Only by relying on high-performance, precision manufacturing and inspection equipment can we ensure that each screw meets consistent dimensional accuracy, strength, and durability—fulfilling the demands of high-standard industries.We fully understand that the quality of equipment directly impacts the quality of the final product.    



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          Projector

                                                         Rockwell Hardness Tester                                               

          Metallographic Cutter

          Grinding/Polishing Machine

          Wobble Gage

           Screw Drilling Tester