Laser Cutting and CNC Bending Service Complex Geometry Sheet Metal stainless steel Parts Assembly

Huarui provides professional stainless steel sheet metal fabrication services tailored for industries requiring the highest standards of durability and aesthetics. We specialize in working with high-grade alloys like 304 and 316L, utilizing precision laser cutting and multi-axis CNC bending to achieve tight-tolerance results. Our team is expert in advanced welding techniques and high-end surface finishing, including brushed and mirror polishing, ensuring that every enclosure and bracket meets your strict visual and functional requirements. From medical-grade components to heavy-duty industrial frames, we deliver DFM-optimized solutions that are built to last in even the most demanding environments.

Specifications

Why Choose Stainless Steel for Your Project?

• Corrosion Resistance: Self-healing chromium layer prevents rust in harsh, humid, or coastal environments.

• Hygienic Surface: Non-porous and easy to sanitize—mandatory for Medical and Food-grade applications.

• Aesthetic Appeal: Premium look with Brushed (No.4) or Mirror finishes; no painting required.

• Temperature Stability: Maintains high strength in both extreme heat and cryogenic cold.

• Sustainability: 100% recyclable with an exceptionally long service life, reducing long-term costs.

Why Partner with Huarui?

Manufacturing Capabilities

We provide a complete in-house fabrication process:

Laser Cutting – high precision for complex profiles

CNC Bending – accurate forming with minimal deviation

TIG/MIG Welding – strong and clean weld seams

Robotic Welding – stable quality for batch production

Grinding & Polishing – smooth surface transition

Powder Coating – uniform and durable finish

Advanced Equipment: 12,000W Fiber Lasers for Complex pattern and fine detail cutting.

Technical Expertise: 15+ years of experience in robotics and industrial enclosure fabrication.

Reliable Lead Times：With two manufacturing factories, we are able to balance production loads and respond flexibly to urgent or high-volume orders.

Quality Assured: ISO certified facility with 100% inspection before shipping.

RoHS & REACH Compliance：All materials used in our sheet metal fabrication comply with RoHS and REACH regulations.

Quality Assurance

• Visual Inspection: 100% check for weld bead uniformity and surface defects.

• Penetration Testing (PT): Use of dye penetrants to ensure there are no cracks or leaks in critical joints.

• Leak Testing: Available for sealed enclosures or liquid-cooling components.

• Dimensional Accuracy: Post-welding CMM inspection to ensure tolerances are met after thermal cooling.

Package

• Protection: Scratch-resistant PE film & EPE foam buffering.

• Crating: Custom fumigation-free wooden cases for heavy components.

• Global Reach: Express (DHL/FedEx) for samples; Sea/Air freight for mass production.

FAQ

Q: Can you match the brushed grain across multiple welded panels? 

A: Yes. Our skilled finishers specialize in grain matching. After welding, we grind and re-brush the joints to ensure the "Hairline" or "No.4" finish flows seamlessly across the entire assembly.

Q: Do you offer 316L for marine or medical applications? 

A: Absolutely. We frequently process 316L stainless steel for its superior resistance to chlorides and corrosion. We provide full material certifications (MTR) to verify the grade for compliance.

Q: Is your aluminum RoHS compliant? 

A: Absolutely. All our materials and surface treatments meet RoHS and REACH standards for export to the EU and North American markets.

Q: Can we sign a Non-Disclosure Agreement (NDA) before sharing our designs? 

A: Certainly. We protect the intellectual property of our global clients as a standard practice. You are welcome to send us your company’s NDA, or we can provide our standard agreement for your review.

Q: How do you handle "Design for Manufacturing" (DFM) feedback?

 A: Once we receive your RFQ, our engineers perform a complimentary DFM review. If we identify potential issues—such as a bend radius that might crack or a weld that’s inaccessible—we will provide a detailed report with suggested optimizations to improve quality and reduce costs.

Q: What are your payment terms for international orders? 

A: For new clients, our standard terms are typically a 30%-50% deposit to initiate the order, with the balance due after you approve the final production photos and inspection reports before shipping. For long-term partners with high-volume orders, we are open to discussing more flexible credit terms.