Name: Auto Parts Coil Spring CNC Machining Part with Gloss Black Anodizing
Brand: Man-Ni
SKU: MN-0027
Price: 0.99 USD
Availability: InStock
Rating: 5 (1 reviews)

Description

Precision coil spring machining for dependable OEM production
This auto parts coil spring component is built to support consistent performance where dimensional control and repeatable output matter. With a gloss black anodized finish and +/- 0.01mm tolerance, it is designed for buyers who need parts that hold their shape, meet drawing requirements, and present a clean, professional appearance in assembled systems. Our precision machining service helps reduce variation across production runs, while cnc turning services support accurate forming for complex part geometry. The result is a practical option for teams that need stable supply, controlled quality, and parts ready for integration into OEM programs without added rework or uncertainty.

Verified machining capability and controlled surface quality
Quality is supported by industrial production discipline, from process control to final surface treatment. The gloss black anodized finish improves wear resistance and gives the part a consistent appearance suited to automotive and equipment applications. We operate with the standards expected from cnc manufacturing companies, helping procurement teams source parts with reliable batch consistency and clear traceability for mass production. For buyers comparing suppliers, aluminum cnc machining service offers a direct path to accurate metal components with efficient material utilization and dependable repeatability. This combination of precision, finishing, and production control makes the part suitable for scheduled manufacturing programs where output stability is essential.

Practical fit for production lines and supplier consolidation
For OEMs, plant engineers, and sourcing teams, this coil spring machining part fits well into programs that demand accurate dimensions, dependable lead times, and consistent finishing across volume orders. It can support automotive assemblies, replacement part supply, and other industrial applications where fit and finish affect downstream performance. Buyers looking to simplify supplier management can align this part with cnc precision machining services for tighter tolerance work, and 5 axis cnc machining services when part complexity or multi-surface accuracy is required. That makes it a practical choice for production lines that value dependable specifications, efficient approval processes, and stable repeat ordering from a qualified machining partner.

Man-ni is an integrated service company dedicated to product development, production and sales as well as CNC machining, we can not only supplying our customers stable quality products, but also more excellent service.
We have 2 senior R&D engineers, quality inspection and skilled workers 31 people, the founders have 15 years of manufacturing experience and 10 years of design and development experience.
Any of your ideas, designs, prototypes or samples, we can make it.
Welcome to offer a trial order with your drawings, you can send us the drawing in PDF, CAD, STEP etc.

Why choose us?

1、Customization
2、Quality steady
3、Price competitive
4、Prompt delivery
5、Superior after-service

Service mode	CNC milling, CNC turning, forging and casting, surface treatment, OEM custom production, 3D scanning services, reverse engineering and forward design,Assemble,etc.
Materials	Aluminum, stainless steel, copper, bronze, iron, Brass, plastic, acrylic according to customer's requirement.
Surface Treatment	Anodizing,Zinc Plating, Nickel Plating, Chrome Plating, Powder Coating,electrophoresis, Black oxide coating,Polishing,Sand blasting,Laser carving,Silk screening ect.
Main Equipment	CNC Machining center(Milling), CNC Lathe,hydraulic press, Industrial High Accuracy Laser Scanner,etc.
Tolerance	Highest = +/-0.01mm or +/- 0.0004 inch.
Surface roughness	Ra 0.1~3.2
Inspection	Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM, Depth Caliper Vernier, Universal Protractor.
Standard:	DIN, ASTM, GB, ANSI
Available Certificate	CE,RoHS, SGS,TUV, IS09001, Material Certification.
Term of Payment	T/T. L/C or Customer's request.
Warranty	Replacement at all our cost for rejected products.
Size or shape	According to customer drawings or requests.
Drawing accepted	Stp, step, igs, iges, x t, sat, stl, prt, dxf, dwg, PDF, jpg, jpeg, png,etc or samples.
MOQ	1pcs
Lead Time	3-5 days for samples, 2-3 weeks for mass production.
Certification	CE, RoHS, SGS, IS09001, Material Certification.
Packing	Standard export safety carton with palletized Standard export carton with palletized, or design packaging according to your products.
Shipping Ways	Express (DHL, Fedex, UPS, SF, EMS); By air ; By sea;Or according to your requirements.

Key Advantages

Precision Geometry for Stable Coil Spring Performance
This coil spring CNC machining part is built for consistent dimensional control and repeatable fit in automotive assemblies. The gloss black anodized surface adds corrosion resistance, wear protection, and a clean premium appearance while supporting long service life in demanding environments. Tight +/- 0.01mm tolerance helps reduce variation in batch production and improves part consistency across large orders. It is well suited for precision machining service requirements and supports cnc precision machining services when exact geometry and dependable output are required.

OEM-Ready Aluminum Machining for High-Volume Production
Made for aluminum-based component production, this part supports stable machining quality, efficient material removal, and reliable surface finishing. The structure is suitable for parts that must hold shape under repeated use and integrate accurately with adjacent assemblies. Its process control and finish quality make it a practical choice for factory programs that need repeatable results from aluminum cnc machining service and cnc manufacturing companies. It helps buyers source parts that meet OEM specifications without compromising on consistency.

Use Scenarios

Automotive Assembly and Replacement Part Production
This component is well suited for suspension-related or coil spring support parts in automotive manufacturing, where dimensional accuracy directly affects assembly stability. The anodized finish helps protect the part during handling, storage, and installation, especially in production lines with repeated contact. It is a practical fit for suppliers using cnc turning services to produce matching metal features and for plants requiring aluminum cnc service to maintain uniform output across replacement and OEM part runs.

Industrial Machining Programs with Tight Specification Control
Manufacturers can use this part in controlled machining programs that demand repeatable tolerances and dependable finishing for multi-stage assembly. The design supports batch production, incoming inspection, and integration into metal subassemblies where surface quality and fit must remain stable. It is suitable for procurement teams working with precision machining companies and 5 axis cnc machining services to meet complex processing needs and maintain consistent delivery for scheduled production orders.

Q1: Do you customize products according to our design drawings ?
Sure, we are a professional hardware manufacturing factory. We have dedicat-
ed designers who can draw standard drawings based on your sketches.

Q2: Does the company have the capacity for mass production?
Our company has been deeply engaged in the hardware products industry forover 10 years. We possess advanced automated production lines and canachieve a monthly production capacity of 1000000 pieces. We are fully capableof meeting your order demands on a large scale.

Q3: How to quote?
Received the sample or the drawings.

Q4: Do you provide sample service? How long will it take?
Yes, the fastest delivery sample only takes 1-3 days.

Q5: How to avoid mass order quality problems?
Strengthen the prevention and inspection in advance of the process of produc-tion and processing, set important processes as the key point of quality control,follow up the inspection and defense throughout the process.

PACKING
Customized packing
We accept customized package, with your logo or brand printed on your label and box.
Export packing
We use export carton/Steel Frame packing with shipping marks for the protection of the long way shipping.

SHIPPING
For large quantity orders
We cooperate with some international shipping companies, so we can provide you with the best transportation service.
For samples & small orders
We ship from international express companies such as FedEx, UPS and DHL etc.