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The kitchen and bathroom industry demands absolute perfection. A single pinhole leak in a sink corner or a rough weld seam on a handrail is an immediate rejection. Our Laser Welding Machine for Stainless Steel Sink Manufacturing is specifically calibrated for 304 and 316 stainless steel alloys used in food-grade and sanitary applications. It produces smooth, silver-white welds that require zero pickling or mechanical polishing, thereby preserving the beautiful brushed finish of the sink bowl.
Core Performance Features
Pinhole-Free Sealing for Total Water Tightness
The primary concern for sink fabricators is leakage at the corner radiuses. Traditional welding often leaves micro-cracks or subsurface pinholes that require sealant backup to prevent field failure.
Solution: Our machine employs Continuous Wave output with Superposed Pulse Modulation. This provides stable energy delivery that penetrates the joint fully while stirring the molten pool to release any trapped gas.
Outcome: The resulting weld is denser than the parent metal. Hydrostatic pressure testing consistently shows zero leakage at pressures exceeding five bar.
Protecting the Brushed Finish Surface
Post-weld discoloration, appearing as blue or black oxidation on a sink bowl, ruins the aesthetic and requires expensive electrolytic cleaning.
Inner Flow: High-purity Argon shields the molten pool directly
Outer Flow: A wider coverage area shields the metal as it cools below oxidation temperature
This process yields a colorless, bright weld joint that blends seamlessly with the surrounding number four brushed finish.
Corner Welding Precision
Sink bowls feature tight inside radii ranging from R10 to R30. We utilize a lightweight handheld head weighing only 580 grams with a rotating chuck design. The operator can effortlessly trace complex three dimensional curves without experiencing arm fatigue, ensuring consistent weld quality around the entire perimeter.
Performance Metrics for Sink Manufacturing
Parameter
Value
Benefit for Manufacturer
Material Compatibility
SUS304 and SUS316
Full Food Grade Compliance
Welding Speed at 1.2mm
1.8 meters per minute
Double-bowl sink outline welded in under 2 minutes
Seam Color
Silver-White and Metallic
Eliminates need for electrolytic passivation
Corrosion Resistance
Salt Spray Test exceeds 1000 hours
Exceeds industry standard for kitchen exposure
Stop using welding methods that create additional work for your polishing department. Switch to the Laser Welding Machine for Stainless Steel Sink Manufacturing and deliver flawless, mirror-like corners that elevate your brand's quality perception and reduce warranty claims.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
500000-2000000
Employee Number:
30~100
Ecer Certification:
Verified Supplier
About Us
Shenzhen Hailei Laser Technology Co., Ltd., established in 2007, is a high-tech enterprise specializing in the R&D, production, and sales of customized laser welding equipment. Founded by a group of senior professionals in China's laser industry, the company is dedicated to providing cu... About Us
Shenzhen Hailei Laser Technology Co., Ltd., established in 2007, is a high-tech enterprise specializing in the R&D, production, and sales of customized laser welding equipment. Founded by a group of senior professionals in China's laser industry, the company is dedicated to providing cu...