Handan Sanwei Fastener Company is an outstanding company in the global fastener industry. The company specialises in the field of custom fasteners, no matter what field, project or need you have, we have a professional team to answer your questions and recommend the right products.
Sanwei supplies screws, bolts, nuts, washers, and other special fastening solutions. Our products are widely used in automotive, machinery manufacturing, electronics, medical equipment, aerospace and many other industries.
If you are looking for the right fastener solution for your new project, please contact us!
Handan Sanwei custom fastener process
1. Provide requirements: According to the plan and design requirements provided by you, we study the programme in the context of our company to ensure that the programme can be implemented and the products can be delivered properly.
2. Design the product: our design team customises the fasteners according to your requirements.
3. Prepare materials: We prepare the raw materials that will be used in the production.
4. Check the quality of materials: factory workers will carefully check each batch of raw materials, screening unqualified raw materials, to ensure the quality of products from the source.
5. Cutting materials: according to the design requirements, cut the materials into suitable size.
6. Product production: Factory workers produce the products according to the planned programme, and the workers are experienced employees.
7. Quality Inspection: The products produced are subject to strict quality inspection, and those with problems will never leave the factory.
8. Heat treatment: Through heat treatment, the fasteners are made more superior and durable.
9. Surface treatment: Fine treatment of the surface of the fasteners, so that they not only look good, but also have excellent performance.
10. Sample sampling: take some samples and conduct strict inspection again to ensure stable product quality.
11. Sample Approval: After the sample inspection is qualified, the production standard is determined and ready for mass production.
12. Mass production: Workers mass produce the products according to the standard, and provide you with a large number of high-quality products within the required time.
13. Careful Packing: The produced fasteners are packed carefully to ensure that they are not damaged during transport.
14. After-sales service: If there is any problem with the products, we are responsible for it to the end, so that you have no worries.
Why choose Handan Sanwei?
Good CNC machining technology
From material selection to finished products, Handan Sanwei provides you with comprehensive solutions when it comes to customised fasteners. The fasteners we make are high precision and strong. No matter what kind of precision you need, we can meet it and guarantee your satisfaction.
Strong engineering design team
Our company has an excellent and professional engineering team, and a number of technicians are elites in the industry. The staff always strives to explore new methods and technologies. From the selection of metals and special alloy materials to the finished fasteners, we can solve all aspects of the whole project engineering.
Professional Testing Laboratory
Quality assurance and testing is an important part of producing fasteners. Handan Sanwei has a specialised quality testing laboratory with spectrometers, hardness testers, tensile testers, salt spray test chambers and other equipment, where raw materials and final products are strictly tested. In addition, the company also has experienced testing experts who use professional methods to comprehensively test the fasteners and finally give you a detailed test report.
Digital Quality Control System
We rely on our self-developed full-process digital quality inspection system to strictly control every step from raw materials entering the factory to finished products being shipped. This system will always monitor the quality of the products to ensure that each batch of products meets the industry standards and complies with customer requirements. In addition, it collects and feeds back data in real time, giving you a clear understanding of product quality.
Custom Fasteners Product Centre
1. Custom bolts: custom bolts of various sizes and applications to meet your diversified needs.
2. Custom nuts: perfectly matched with customised bolts.
3. Custom screws: no matter ordinary screws or special screws, our company can provide you with suitable screws.
4. Custom threaded rod: the products are of high precision and good quality, widely used in various mechanical equipment.
Our customised fasteners are made to your special requirements. It can be fully threaded or partially threaded, and the thread, driving method, material, length, head shape, plating and all these can be specially designed according to your needs.
| Product Name | Custom Fasteners |
| Raw Material | Carbon steel, stainless steel, aluminium, brass, nickel alloy, titanium, etc. |
| Dimensions | Make products according to the drawings provided by the customer to ensure dimensional accuracy |
| Surface Treatment | We can do surface treatment such as plating, coating, passivation, anodising, galvanising, phosphating, blackening, chromate treatment, nitriding, oxide coating, zinc-nickel alloy plating, Dacromet and so on, mainly to make it more corrosion-resistant and better looking. The common ones are zinc plating, zinc plating passivation, blackening, passivation, we will give you professional advice according to the material and using environment. |
| Testing Equipment | Coordinate measuring machine, salt spray test chamber, 3D scanner, ultrasonic flaw detector, advanced equipment to protect product quality |
| Services | OEM,ODM,Customised service available ,Samples available |
| Certificates | ISO 9001, IATF 16949, ISO 14001, ISO 45001, various authoritative certificates. |
| File Format | STEP,CATPart,Prt,Solid Works,Pro/E,AutoCAD(DXF,DWG),PDF,JPG |
Customised fasteners applications
1. Aerospace: Provide high precision and high strength fasteners for aerospace equipment to ensure flight safety.
2. Automotive: Used in all aspects of automotive manufacturing, to improve the performance and safety of automobiles.
3. Construction: Play an important role in construction projects to ensure the stability of the building structure.
4. Electronics: To meet the demand for miniaturised, high-precision fasteners for electronic equipment.
5. Food processing: Fasteners that meet food hygiene standards to ensure the normal operation of food processing equipment.
6. Furniture: To make the assembly of furniture more solid, longer use.
7. Marine: To adapt to the use of ships in the harsh marine environment, corrosion resistance, high strength.
8. Solar energy: Used for the installation and fixing of solar energy equipment, help the development of clean energy.
Custom Fasteners FAQ
Q: What custom fasteners can you make?
A: We can make bolts, nuts, screws, washers, and other special custom parts. Sizes, threads, materials, coatings, and finishes can all be customised to meet project requirements.
Q: How are custom fasteners made?
A: First see if your design can be produced, then we come to the custom design, then prepare and check the material, cut the material and then start production, the quality should be tested at any time during production, after that, heat treatment and surface treatment, and then sampling and approval of samples, the samples are no problem on the mass production, and finally packaged for delivery, we also have perfect after-sales service, the whole process is at your service.
Q: What materials can be used for custom fasteners?
A: Stainless steel, carbon steel, alloy steel, brass, aluminium, titanium and other materials are available. The specific choice of which material depends on the project requirements for strength, corrosion resistance, weight and budget, we will recommend the most suitable material for you according to your actual situation.
Q: How to guarantee the quality of custom fasteners?
A: We use our self-developed quality inspection system to strictly control every step from raw material entering the factory to finished product delivery. There are also professional quality control inspectors to supervise the manufacturing and testing process, which ensures transparent production, high standards and good product quality.
Q: I want to know the quotation of custom fasteners, what information should I give you?
A: Please provide detailed drawings with dimensions, materials, quantities, surface treatments, thread types, and other specific requirements. The more detailed information you provide, the more accurate the quote we will give you .
