Durable Custom Stainless Steel Coil Springs for Industrial Use

• Customization: Available
• Condition: New
• Customized: Customized
• Model NO.: 051
• Modelnumber: Spring Stainless Steel
• Selling Units: Single Item
• Single Gross Weight: 1.000kg
• QC Control: 100%QC
• Product Name: Spring Stainless Steel Custom
• Delivery Time: 15days
• Single Package Size: 30X30X20cm
• Surface Treatment: Zinc Plating
• OEM/ODM: Accecpted
• Trademark: Haojun springs
• Origin: Jiangsu, China

Product Description

Product Description

Introducing our Custom Metal Spring Stainless Steel High Quality Steel Ballpoint Pen Coil Springs, where quality meets durability. Crafted with precision, these springs are designed for optimal performance and longevity.

Product Details

Material	Carbon steel(SWC),Alloy steel SEA9260/9254/6150/SUP9/SUP10/SUP12,51CrV4,stainless steel,Music wire/piano wire(SWP);beryllium copper etc.
Outer Diameter	0.2~85mm
Surface Finish	Zinc/Chrome Plating, Anodizing,Powder Coating,Electrophoretic painting etc.
Process	Material purchased-Producting-First Testing-Coiling-Inspection-Heat Treatment-Cleaning-Surface Treatment-Final testing-Packing-Shipping
Application	Industrial/auto/Motorcycle/electronics/electric power/Toys/Sports goods/Machinery equipment etc.
Packing	Inner packing with plastic bags,and then carton boxes for outer packing,at last wooden or plastic pallets for request
Small Quantity	Is acceptable
Tolerance	As per drawing
Quality Control	Full Inspection

Product Features

1. Versatile material capabilities ensure that our springs can be tailored to suit a variety of applications, meeting diverse industry standards.

2. Enjoy a comprehensive selection of products crafted for excellence. We provide fast sampling and ensure prompt delivery to keep your projects on schedule.

3. Precision-crafted custom springs tailored to your unique specifications. We work from your drawings to deliver exactly what you envision.

4. Achieve precise tolerances with our springs, customized to meet your specific requirements, ensuring perfect fit and function.

5. A variety of surface finishes are available to meet your aesthetic and functional needs, providing the ultimate in customization options.

6. Each spring undergoes a comprehensive inspection before shipment, guaranteeing quality and reliability in every product we deliver.

Product Paramenters

1. Material Capability

Aluminum	Aluminum 5052  Aluminum 7075  Aluminum 7075-T6  Aluminum 6063-T5  Aluminum 7050-T7451  Aluminum MIC-6  Aluminum 6061-T6  Aluminum 2024-T3
Steel	Alloy Steel 4130 Alloy Steel 4140 ASTM A36 Stainless Steel 15-5 Stainless Steel 17-4 Stainless Steel 18-8 Stainless Steel 303 Stainless Steel 304 Stainless Steel 316/316L Stainless Steel 416 Stainless Steel 420 Steel 1018 Steel A36
Brass	Brass C360 Brass 260
Copper	EPT Copper C110 Copper 101

2. Tailor-Made Services

*Custom Springs

* 3/4/5 Axis CNC Milling and Machining Services;

* Precision CNC Turning and Lathing Services;

* Professional CNC Prototyping Services;

* Advanced Plastic and Metal 3D Printing Services;

* Expert Plastic Mold Design and Production Services;

* High-Quality Plastic Injection Molding Services;

* Reliable Casting Services.

3. Surface Treatment

Surface Finish	Material Avaiable
Machined	All metals
Smooth	All metals+Plastic (e.g aluminum, steel,nylon, ABS)
Powder Coating	All metals ( e.g aluminum, steel)
Brushing	All metals ( e.g aluminum, steel)
Anodized Hardcoating	Aluminum and Titanium alloys
Electropolishing	Metal+plastic (e.g aluminum, ABS)
Bead Blasting	Aluminum and Titanium alloys
Anodized Clear or Color	Aluminum and Titanium alloys
Chrome /Zinc/Nickel Plating	Steel and Brass

4. Types of Springs

Various Custom Springs

We accommodate a wide array of spring styles for customization,
For your custom needs, kindly provide the following information:
♦ Type of Spring
♦ Material Specifications
♦ Wire Diameter
♦ Surface Finishing Requirements
♦ Inner and Outer Diameters (ID and OD)
♦ Free Length and Working Length
♦ Total Coils and Active Coils
♦ Intended Application
♦ Required Quantity
Providing a detailed spring drawing is highly recommended.

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Company Introduction

Nestled in the vibrant west of Shanghai, Changzhou Haojun Technology Co., Ltd. stands as a beacon of innovation, dedicated to providing comprehensive, one-stop solutions for all your metal and plastic product needs.

We are unwavering in our commitment to transforming your visions into reality. Leveraging our engineering prowess and manufacturing excellence, we offer a spectrum of projects and processes including:

---Casting and Forging

---CNC Machining

---Stamping and sheet metal fabrication

---Springs

---Plastic injection molding

 

1. CNC Machining and Springs Workshop

2. Quality Control

1) Rigorously inspecting raw materials upon their arrival at our facility to ensure impeccable quality.
2) Conducting meticulous checks prior to production to ensure precision and excellence.
3) Engaging in comprehensive full inspections and strategic routing inspections throughout mass production.
4) Diligently checking the finished goods to meet the highest standards.
5) Ensuring every product is thoroughly checked before shipment to guarantee satisfaction and reliability.

Packing&Shipping

Each item is meticulously packed to perfection, ensuring its integrity and quality remain intact throughout the shipping journey, safeguarding against any potential damage.

Tailored packaging solutions are available to meet specific customer requirements, guaranteeing satisfaction and personalization.

---Protected with Plastic or Bubble Bags

---Secured in Small Cartons

---For robust and heavy products, we employ pallets or sturdy wooden boxes to ensure maximum protection and stability during transit.

Our Advantages

1) Exceptional design assistance coupled with comprehensive engineering support.
2) Expertise in crafting both OEM and ODM parts with precision.
3) Dedicated and responsive after-sales service to ensure satisfaction.
4) Utilization of state-of-the-art machine tools and cutting-edge CAD/CAM programming software.
5) Robust prototype machining capabilities for innovative solutions.
6) Rigorous quality control standards upheld by a highly skilled inspection department.
7) Commitment to continually enhancing our equipment to sustain competitive advantage.
8) Ideally suited for low to mid-sized production volumes, ensuring efficiency and quality.

FAQ

Q1: Where can I get product & price information?
A: Send us an inquiry e-mail, we will contact you as we receive your mail.

Q2: How long can I get the sample?
A: Depends on your specific items, within 15 days is required generally.

Q3: What's kinds of information you need for a quote?
A: Kindly please provide the product drawing in PDF or .IGS or .STEP.

Q4: what's the payment terms?
A: We accept 30% as payment deposit and balance paid before shipment.

Q5. Are you a trading company or factory?
A: We are a direct factory with experienced engineers and employees .

Q6. What shall we do if we do not have drawings?
A. Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts
with dimensions (Length, Height, Width), CAD or 3D file will be made for you if placed order.

Q7. Can we get some samples before mass production?
A: Absolutely

Q8. Will my drawings be safe after sending to you?
A: Yes, we will keep them well and not release to the third party without your permission.

Q9: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with pictures or videos which show the machining progress.