As a professional stainless steel turning parts supplier, we are equipped with multi-axis CNC turning centers and strict quality control processes (ISO 9001) to support customer customization, ensuring processing accuracy of ±0.01mm or even higher, meeting strict requirements for geometric tolerances, surface roughness and batch consistency.
Parameter
|
Material |
SS303, SS304, SS316/316L, SS410/420, etc. |
|
Machining Process |
CNC Turning, Turning-Milling Compound |
|
Auxiliary Process |
Side milling, slotting, drilling, tapping, chamfering, etc. |
|
Outer diameter |
Φ1mm ~ Φ300mm |
|
Length |
1mm ~ 1000mm |
|
Wall thickness |
Minimum 0.3mm (adjusted according to material and structure) |
|
Tolerance range |
±0.005mm ~ ±0.01mm (depending on product structure and process settings) |
|
Surface Finishing |
Polishing (mirror, brushed), electropolishing, electroplating (nickel, chromium), black oxide, sandblasting (silica/glass beads), nitriding/passivation |
|
Surface roughness |
Ra 0.4 ~ Ra 1.6 μm (customizable) |
|
Thread accuracy |
up to 6g/6H (in compliance with ISO, DIN, UNC standards) |
Advantages
1. Stable precision:
Alec uses imported CNC machining centers (Mitsubishi, Brother, FANUC) and high-precision fixtures and has a full-time quality team equipped with three-coordinate (CMM) imagers, thread gauges and other testing equipment.
- The conventional size tolerance is controlled at ±0.01mm
- The precision parts tolerance can be controlled to ±0.005mm
- All stainless steel turning parts are tested according to the drawings and tolerance requirements to avoid the problem of "rework due to size differences" during assembly.
2. Support fast proofing:
We have a fast proofing channel internally, from engineering review → material ordering → programming → QC inspection → packaging and delivery, physical samples can be delivered in as fast as 72 hours.
- Support prototype verification, assembly trial assembly, and test piece proofing
- Engineers can participate in the discussion at the proofing stage to optimize the feasibility of the structure
- The initial proofing is based on mass production standards to avoid rework during the trial production stage
4. Material options:
From stainless steel SS304, SS316, SS303, to free-cutting steel, aluminum alloy 6061, copper, brass, titanium alloy, we always have material inventory and can support
- Specified brand or grade (such as Baosteel, Taigang, etc.)
- Material certificate attached (such as SGS, ROHS, material spectrum analysis)
- Engineers provide "material selection suggestions" service to optimize performance and processing costs
5. 100% confidentiality system to protect your technical assets:
All customer information, drawing files, and sample models are strictly encrypted and managed in the internal system:
- Document receipt, access control
- Sign a "Two-Way Confidentiality Agreement" (NDA) with customers
- Do not use any customer parts for display, external publicity, or secondary dissemination
- Whether you are a startup team or an international brand, we regard technical security as the bottom line.
Application
1. Medical device field: surgical handle shafts, dental high-speed bearings, endoscope connection parts
Medical customers have extremely high requirements for tolerance and cleanliness. Alec can provide medical-grade stainless steel (such as SUS316L) turning parts, combined with fine deburring, ultrasonic cleaning and mirror polishing processes.
We have participated in prototype projects for many European and American medical start-up customers, including surgical tool rotation mechanisms, micro sliding buckles, dental treatment head parts, etc.
2. Automotive industry stainless steel turning parts: turbocharger connecting nuts, lamp adjustment knobs, engine pipe plugs
Alec has the ability to process high-strength stainless steel (such as SS630) with excellent high-temperature and corrosion resistance. Support multi-cavity batch processing, provide complete size inspection reports, and cooperate with TS factories for functional verification.
We have served new energy electric vehicle startup teams, autonomous driving vehicle-mounted mechanism projects, etc.
3. Industrial automation and equipment manufacturing: servo system connectors, stepper motor shaft cores, industrial sensor housings, positioning pins
Industrial customers are extremely concerned about structural stability and delivery efficiency. Alec provides highly consistent small-batch delivery capabilities. It can be used in conjunction with customer fixtures and tolerance chain designs to ensure that assembly does not deviate.
It can be applied to collaborative robot joint modules, industrial vision system metal cladding, and automatic test platform shafts.
4. Consumer electronics & smart devices: CNC metal knobs, smart speaker nut shells, wearable device accessories, lens adjustment rings
Consumer electronics are extremely picky about metal texture and appearance. Alec has rich experience in surface treatment, including brushing, sandblasting, electrolytic polishing, anodizing, etc. High-precision shell turning + post-processing integration ensures both structure and appearance are qualified.
Most of the cooperative customers are European and American industrial design companies and consumer electronics brand ODM teams.
Quality control and delivery capabilities
At Alec, we always adhere to the principle of "precise manufacturing and assured delivery." The factory has passed ISO 9001 and ISO 13485 quality system certification. From raw material incoming inspection and first-piece confirmation to full inspection and the shipment process, every part is strictly controlled. Turned parts can provide 3-5 days of fast proofing, and small batch orders are generally delivered within 7-10 days to ensure seamless connection between design verification and project progress.
We use a variety of professional packaging methods, such as anti-scratch foam positioning, vacuum packaging and rust prevention, and independent bag classification to ensure safe and damage-free transportation of parts. With a complete dimensional inspection report and customer drawing confidentiality mechanism, Alec provides engineers, designers and procurement teams at home and abroad with a truly "reassuring, worry-free, and trouble-free" stainless steel precision processing solution.
FAQ
Q1: What is your minimum order quantity?
Alec supports 1-piece orders with no minimum order quantity requirement. Welcome to make a sample to verify the design first.
Q2: Do you accept customized drawings? Will you evaluate the feasibility before processing?
Of course. Our main service is customized processing based on the 2D/3D drawings provided by customers, and the formats supported are STEP, IGES, DXF, PDF, etc. Project engineers will conduct process evaluation and risk warnings before accepting orders to ensure that the drawing design can be implemented efficiently.
Q3: Can you sign a non-disclosure agreement (NDA)?
Yes. We attach great importance to customer intellectual property protection and often sign a mutual non-disclosure agreement (mutual NDA) with European and American customers. The internal system has been set up with permission management, and the drawings are not leaked and the information is not leaked, which meets the cooperation requirements of highly sensitive projects.
Q4: Can you provide material certification/RoHS/REACH-related certification?
Yes. We can provide the following information:
- Material Certificate / Original Material Report
- RoHS/REACH Environmental Compliance Statement
- Process Traceability Information (Applicable to medical or high-precision projects)
- If there are any industry certification requirements, please state them in advance when inquiring.
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