High-Quality Coil Spring with Polished Finish for Spare Parts Use

• Customization: Available
• Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement
• Material: Stainless Steel
• Model NO.: LS003
• Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
• Load Type: Extension
• Production Process: Cold Roll
• Shape: Coil
• Surface Treatment: Zinc/Nickel/Black Plating, Anodizing, etc
• Process: Laser Cutting Bending Stamping
• Surface Finish: Polishing
• Quality Control: 100% QC Test
• Drawing Format: 2D/3D/CAD/Dwg//Step/Pdf/Igs
• Feature: OEM ODM Support
• Thickness: 0.05mm~ 16.0mm/Customzation
• Service: OEM ODM Customized
• Color: Custom
• Scope of Business: Springs and Stamping Parts
• Transport Package: Bubble Bag+ Carton+ Wooden Box
• Specification: Customized
• Trademark: Jiusheng or Customized
• Origin: Guangdong, China
• HS Code: 7320209000
• Package Size: 1.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 1.000kg

Product Description

 

Product Description

 

Business Type	Factory & Manufacturer
Certificate	ISO9001:2008 and  TS16949
Service	CNC milling & turning , sheet metal fabrication, grinding, deburring, tapping, drilling, cutting, knurling, laser marking, wire EDM, CAM programming and outsource service
Material	Stainless Steel: 303, 304, 304L, 316, 316L, etc... Carbon Steel: 1018, 1045, 1144, 12L14, 1215… Aluminum: 5052, 6061-T6, 6061-T4, 6082-T6, 6063-T6... Brass and Copper: C3602, C3604, H62, C34000 Plastic: POM, PEEK, ABS, PA66, PP, PMMA etc... Titanium and more...
Finish	sandblasting, anodizing, blackening, plating, polishing, coating, knurling and more
Equipment	CNC milling machine, CNC turning machine, auto lathe, grinding machine, tapping machine, drilling machine, laser marking machine, WEDM machine, CMM machine and more.
Drawing Format	STEP, STP, GIS, CAD, PDF ,DWG ,DXF etc or samples.
Main Products	Stamping part,cnc machine part,spring,shaft,screw and etc.
Inspect Tool	micrometer, thread gauges, calipers, pin gauge, projector, CMM, altimeter and more.
Quality Control	100% inspection
Tolerance	+/-0.01mm ~ +/-0.001mm or as per client's needs
Surface Roughness	Ra 0.1~3.2 or as per client's needs
Additional Service	assembly, logo engraving, surface finish, special package etc.

 

 

 

Company Profile

 

Dongguan Jiusheng Hardware Spring Co., Ltd.Founded in 2002, Dongguan Jiusheng Hardware Spring Co., Ltd. is strategically located at Shuxin Village, Shengjing Road 21, Changping Town, Dongguan City. Jiusheng is a modern processing enterprise that excels in manufacturing a diverse range of springs, axles, hardware stamping parts, and screws, tailored to meet various customer specifications.
Our product range includes a vast array of springs, axles, rivets, stamping parts, and screws.Our products find widespread applications across a multitude of sectors including network equipment, communication devices, computer hardware, home appliances, sanitary products, power distribution systems, and educational toys.

Jiusheng boasts a 5000-square-meter state-of-the-art facility, underpinned by a robust technical team comprising senior professional engineers and over 20 specialized technicians. We are equipped with cutting-edge imported machinery: more than 10 Taiwan Xieyi punches, over 20 imported automatic lathes and screw machines, and 20 Taiwan Xinda spring machines. Our advanced mold processing arsenal includes computer gongs, spark machines, milling machines, and mold beds. Additionally, our comprehensive testing suite features secondary element detectors, projectors, salt spray testers, torsion testers, resilience testing machines, and tensile testing machines. The facility also houses continuous atmosphere protection quenching furnaces, continuous hot air tempering furnaces, ultrasonic cleaning machines, and post-treatment plating lines to ensure top-notch quality.

Jiusheng implements meticulous management practices and a robust quality control system, enabling us to develop and deliver high-quality, cost-effective products. The company earned
ISO9001:2008 international quality system certification in 2010.
Building on our consistent growth, Jiusheng remains committed to our mission of 'creating benefits for customers and contributing to society.' Our vision is to become a premier precision hardware factory in China. We uphold a service ethos characterized by 'humility, professionalism, immediate action,' and foster a corporate culture of 'honesty, pragmatism, efficiency, and innovation.' Our relentless pursuit of excellence drives the rapid and sustainable development of 'Jiusheng'.

We eagerly look forward to collaborating with you to create a future of shared success and brilliance!

Product Parameters

 

Our special-shaped wire form springs stand out for their exceptional performance in various industries.These springs play a pivotal role in the global market and find extensive applications in heavy machinery, stamping dies, valve clutches, geological engineering machinery, automobile brakes, energy storage components in instrumentation, automobile suspension devices, buffer devices, automobile cushions, and handicrafts, as well as many other fields.

We offer an assortment of Tension Springs in a variety of sizes, from micro-springs to heavy-duty springs, to meet diverse requirements.

Whether you are working on a project or need a replacement spring, discover our extensive collection at JIUSHENG. We provide a wide range of Tension Springs in various materials such as music wire (spring steel), hard drawn, stainless steel, oil tempered, beryllium copper, and phosphor bronze. Some springs are available with zinc, gold irridite, or black oxide plating.

We are capable of producing Tension Springs with wire diameters spanning from 0.003 inches (0.080 mm) to 0.275 inches (7.00 mm).

 

Certifications

 

Our Advantages

 

Packaging & Shipping

 

FAQ

Q: What materials are available? Are they RoHS compliant?

A: JiuSheng Springs produces different types of springs such as compression, extension, and torsion springs, with a wide variety of wire types including high grade spring steel, carbon steel, stainless steel, music wire, etc., all RoHS compliant. And we can provide the SGS report of the wire. The wire diameters range from 0.003 inches (0.08mm) to 0.275 (7.00mm) inches to meet the requirements of different applications.

Q: Do you support small orders or do you only accept large orders?
A: Jiusheng Springs can produce either high or low volume springs depending on your needs. We will work with you to select the most efficient solution.

Q: Customer Support and Production Capabilities
1. CAD-assisted product design (SolidWorks software)
2. Small lot and sample production
3. CAD-assisted product design ('CADKEY' software), including sequential mold design
4. Fully automated stamping
5. In-house post-processing including CNC (numerical control machines), vibratory deburring, painting, welding and assembly
6. Process validation programs including first inspection and PPAP (Production Part Approval Program)
7. Extensive network of certified suppliers (raw materials, specialty manufacturing processes and components)

Q: How long does a custom spring typically take?
A: Lead times for custom springs vary. For compression, extension, torsion and linear springs in our tooling range, we can deliver within 7 to 10 days. However, for some springs with complex shapes, the lead time is approximately 14 to 21 days.

Q: Do you charge for custom spring samples?
A: We charge a sample fee for custom springs as an ordering fee for a full order. In other words, the sample fee is refundable upon our receipt of the order. However, if your sample requires additional tooling, we will charge for that.