info@qbhsz.com

CNC Machining Services

10+ years of manufacturing experience

Parts delivered in as fast as 24 hours

Newly automated production line

25% off or more affordable pricing

About US

Shenzhen QBH Technology Co., Ltd

founded in 2014 and located in Shenzhen, China, specializes in electric boxes, sheet metal fabrication, and CNC machining services.

3,500-square-meter facility

fully automated production technology

state-of-the-art equipment

Manufacturing Capabilities to Meet Your Needs

Our machining capabilities include Sheet Metal Fabrication, CNC Machining and Surface Treatment.

Sheet Metal Fabrication

Laser Cutting

We provide precise and fast laser cutting for metal, wood, and custom designs. From steel parts to laser cut signs and boxes, our service ensures clean cuts, quick turnaround, and high quality for all your needs.

Metal Bending

We offer expert metal bending for precise shaping of sheet metal and metal tubes. Using advanced sheet metal benders, bending brakes, and custom tools, we handle everything from industrial parts to DIY bend sheet metal projects. Perfect curves, sharp angles, fast delivery—built to your specs.

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Welding

We provide professional welding services, including MIG welding, TIG welding, and stick welding for a variety of metals. Backed by top-grade welding supply and skilled welders, we ensure strong, clean welds for structural, industrial, and custom fabrication needs. Reliable, precise, and built to last.

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CNC Machining

CNC

CNC stands for Computer Numerical Control, a technology that automates precision machining. We use advanced CNC systems to cut, drill, and shape materials with extreme accuracy. Whether for prototypes or mass production, our CNC services deliver consistent, high-quality parts—fast, reliable, and made to spec.

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CNC Milling

We offer precise and efficient CNC milling services using advanced machines, including CNC mills, mini CNC mills, and desktop CNC mills. Ideal for both large-scale production and small, detailed parts, our small CNC mills deliver high accuracy for metal, plastic, and more—perfect for any custom project.

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CNC Turning

Our CNC turning services specialize in producing high-precision CNC turning parts with tight tolerances. Combining CNC milling and turning, we deliver complex components efficiently. Trusted by global clients, our China CNC turning facility ensures fast turnaround and consistent quality for all precision CNC turning needs.

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Surface Treatment

Powder Coating

We provide high-quality powder coating services for a durable, flawless finish on metal parts. Using premium powder coat paint, we offer a wide range of powder coat colors including black, blue, white, red, and gold. Perfect for powder coated metal surfaces needing protection and style—long-lasting, smooth, and professional.

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Electropolishing

We offer professional electropolishing services for enhanced metal surface finish and corrosion resistance. Specializing in electropolishing stainless steel, aluminum, and titanium, our process delivers a smooth, bright, and clean surface. With both in-house and on-site electropolishing services, we use advanced electropolishing solutions to meet the highest industry standards.

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Black Oxide

We provide durable black oxide coating for enhanced corrosion resistance and a sleek, matte black oxide finish. Ideal for black oxide screws, tools, and black oxide stainless steel parts. Need a comparison? Black oxide vs titanium drill bits—black oxide offers affordability and reduced friction for general use. Clean, protective, and professional.

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Bead Blasting

Our bead blasting services deliver a smooth, uniform bead blast finish ideal for enhancing appearance and surface prep. Using high-quality glass bead blasting media, we treat aluminum, stainless steel, and more. From bead blaster parts to full assemblies, we ensure clean, satin-like results with precision and consistency.

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Anodising (type II)

We offer professional Type II anodizing for enhanced corrosion resistance and vibrant color finishes on aluminum parts. This electrochemical process creates a durable oxide layer that can be dyed in various colors while preserving metal strength. Ideal for decorative and functional applications—clean, protective, and long-lasting.

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How to Work With Us 

Get 3-day standard lead times on simple parts between 10 mm x 10 mm and 200 mm x 200 mm.
Upload your part to see if it’s eligible.

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Quote & Design Analysis

Order Confirmation

Quote & Design Analysis

Product Selling Points

High-precision, full-service metal fabrication with custom finishes, fast turnaround, and global quality standards

High Precision & Quality

We deliver high-precision components with tight tolerances, thanks to advanced CNC equipment and skilled workmanship.

Customization Flexibility

Products can be fully customized in size, material, surface finish, and design to meet specific customer requirements.

Durable and Reliable

Our electric boxes and metal parts are built for durability and performance in demanding industrial environments.

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Cost-Effective Solutions

Automated processes and lean production methods help us offer competitive pricing without compromising quality.

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Fast Turnaround

Efficient workflow and real-time production management allow for short lead times and flexible scheduling, including support for urgent orders.

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Comprehensive Surface Finishing

We provide a wide range of finishing options such as powder coating, anodizing, painting, polishing, and plating to meet aesthetic and functional needs.

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What People Say

John Peterson

 USA

QBH delivers precise CNC parts with excellent quality. Their team is professional, responsive, and always meets our requirements. Highly reliable supplier!

Michael Bauer

Germany

Great quality, competitive pricing, and on-time delivery! QBH Technology has been a trusted CNC machining partner for our business.

Pierre Lefevre

France

Reliable, precise, and efficient! They provides high-quality CNC parts with excellent communication and service.

Mark Wilson

UK

QBH Technology consistently delivers well-crafted sheet metal parts. Their attention to detail and reliability set them apart.