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20 years professional hardware manufacturer - JM Hardware

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Custom nut with spring  Manufacturer | JM Hardware 1
Custom nut with spring  Manufacturer | JM Hardware 2
Custom nut with spring  Manufacturer | JM Hardware 3
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Custom nut with spring Manufacturer | JM Hardware

Test results prove that the nut with spring with design is .
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Guided by scientific and technological innovation, JM Hardware always keeps outward-oriented and sticks to the positive development on the basis of technological innovation. nut with spring Today, JM Hardware ranks the top as a professional and experienced supplier in the industry. We can design, develop, manufacture, and sell different series of products on our own combining the efforts and wisdom of all our staff. Also, we are responsible for offering a wide range of services for customers including technical support and prompt Q&A services. You may discover more about our new product nut with spring and our company by directly contacting us.To ensure the quality, it will be fully tested by our professional staff.

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Product Introduction


Lean Duplex Stainless Steel is a type of stainless steel alloy characterized by its balanced microstructure, containing lower amounts of alloying elements compared to traditional duplex stainless steels. It typically consists of a mixture of austenite and ferrite phases, offering a combination of high strength, corrosion resistance, and cost-effectiveness.


At JM Hardware®, we specialize in the production of Lean Duplex Stainless Steel fasteners, leveraging our extensive expertise and state-of-the-art manufacturing facilities to deliver superior quality products tailored to meet your specific requirements. Our advantages include:

Customization: We offer customized solutions to accommodate your unique application needs, providing fasteners in various sizes, shapes, and configurations.

Quality Assurance: Our fasteners undergo rigorous quality control measures throughout the manufacturing process to ensure they meet the highest standards of quality and performance.

Timely Delivery: With our efficient production processes and streamlined logistics, we guarantee timely delivery of your orders, helping you meet project deadlines and maintain productivity.

Technical Support: Our team of experienced engineers and technical experts is available to provide comprehensive support and guidance, from product selection to post-installation assistance.

Partner with JM Hardware® for reliable Lean Duplex Stainless Steel fasteners that deliver exceptional performance and value for your applications. Contact us today to learn more about our products and services.



Product Display




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S32202  Hex Bolt 
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 S32202 Square Washer

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S32201 Custom  Stud


Quality Control


JM Hardware conducts product quality control in strict accordance with ISO 9001 standards to ensure that our products meet high quality standards. Below are our five quality control steps:

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Incoming material control
We carry out strict incoming material control by conducting dimensional tests on each batch of raw materials and checking the raw material reports from the steel mills. This ensures that the raw materials we use are within specification and provide a reliable basis for production.
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First part control
After the mold assembly is completed, we conduct a thorough inspection of the first production part and make detailed records. Only qualified first parts can be released to start mass production. This step ensures that the quality of the product meets the standard at the beginning.
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Self-inspection by workers during mass production
In the mass production process, we require the workers of each machine to carry out self-inspection every hour. If any substandard product is found, we will immediately pick or scrap the production within this hour until the problem is solved and meets the standard of conformity, and then we can continue the production. This self-inspection mechanism helps to find and solve problems in time during the production process.
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QC inspection during mass production
In addition, every two hours, the quality inspection personnel will carry out random inspection on the products of each machine. Only qualified products can continue to flow into the next production stage. If non-conforming products are found, we will take the same selection or scrapping measures and ensure that the problem is properly handled. This helps provide additional quality assurance.
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Finished product control
Finally, after each batch of finished product is made, we conduct random inspections in proportion to the order. Qualified products will be packaged and put into storage, while unqualified products will be returned for further analysis and rectification. We insist on ensuring that the quality of our products meets high standards so that we can provide reliable products to our customers.
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Non-conforming goods management
According to the process of JMhardware's non-conforming products handling, pick or scrap. And the problem of rectification and tracking reasons to ensure that non-conforming products will not flow into the market.

These quality control measures constitute JM Hardware's quality management system, and we are constantly striving to improve the quality of our products and are committed to meeting the needs of our customers. We believe that quality control is the key to our success.


Production equipment
       
                       
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Various punche
                       
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   Multi-station autonmatic cold header
                       
Custom nut with spring  Manufacturer | JM Hardware 14CNC lathe
Custom nut with spring  Manufacturer | JM Hardware 15Multifunctional precision punch  


                          
                       
                        



Testing Equipment
       
                       
Custom nut with spring  Manufacturer | JM Hardware 16Universal tensile machine
                       

Custom nut with spring  Manufacturer | JM Hardware 17Rockwell hardness tester

 V hardness tester

                       
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Desktop spectrometer
Custom nut with spring  Manufacturer | JM Hardware 19Handheld Spectrum Analyzer
                       
   
Test report

                

JM Hardware® provides each batch of products with a finished product test report issued by our laboratory. If you need a test report issued by a third party, please inform us separately. The following two templates are for reference


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SGS  testing report
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JM Hardware® testing report
                              
Packing
   
           
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JM small box & JM carton


           
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Small bag with lable & Nature carton

      
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Small box & Nature carton

   
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90 kgs Metal keg & Wood solid pallet

   
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Bulk in wood box& Plastic keg +wood solid pallet

   
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Fumigation wood pallets & Non fumigation pallets


   
  
   
           
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Paper sleeve & Plastic bag + Non fumigation pallets


   
           
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Wooden case& Woven bag + Non fumigation pallets

      
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Container Packing

   




Why Choose Us
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Registered trademarks

RegisterJM in USA,EU ,UK,Quality Assuranc


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Strong R&D Capability

Successfully developed 680+ new products in past 16 years

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Rich Industry Experience

JM has the rich experience to supply the high quality fasteners to Project contractor

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Mature & professional service teams

Provides 24/7 online and offline services for you,70%stuff have 5+ working experience in JM

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Rich export experience

15+ years exported to 70+ countries

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Supply one-stop service & DDP term

Help clients purchase other products,realize door-to-door service to make international procurement more convenient


Certificate
       
                       
Custom nut with spring  Manufacturer | JM Hardware 37ISO certificate
   
                       
Custom nut with spring  Manufacturer | JM Hardware 38 USA Trade Mark     
                       
Custom nut with spring  Manufacturer | JM Hardware 39EU Trade Mark
     
Custom nut with spring  Manufacturer | JM Hardware 40UK Trade Mark
   
                       
Custom nut with spring  Manufacturer | JM Hardware 41SGS Certificate
   
                       
Custom nut with spring  Manufacturer | JM Hardware 42Alibaba 15 Years Supplier
   
                       
Custom nut with spring  Manufacturer | JM Hardware 43Certificate
   
                       
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   Certificate
Valued Partners


JM Hardware @ has exported its hardware parts to over 85 countries around the world.

We will make unremitting efforts to provide hardware parts with high quality and reasonable prices for our customers.

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Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
Our address
Add: Rm.27202, No.295 South Lingyan Road, Pudong,Shanghai,P.R.C

Contact person: xarella.huang
Whatsapp: +86 13681923533
Wechat:+86 18621005605
Contact with us

Since our establishment in 2006, JM has been adhering to the mission of creating maximum value for customers by providing differentiated services, and making a positive contribution to the society.

Copyright © 2026 Shanghai Jian & Mei Industry and Trade Co., Ltd. | Sitemap
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