Custom Nozzles & Spray Heads Manufacturer
Nozzles & Spray Heads
China Simis Company is a leading Industrial Nozzle Manufacturer specializing in high-performance Spray Nozzles and Spray Heads. As a professional OEM Nozzle Supplier, we provide Custom Nozzle Manufacturing solutions for a wide range of industries. Whether it is for high-pressure descaling in steel mills, fine atomization in food processing, or wide-angle coverage in fire suppression systems, the internal geometry of a nozzle determines its efficiency.
We provide end-to-end production, including precision casting nozzles, forged nozzles, and CNC machined nozzles. From 316L Stainless Steel casting for corrosion resistance to micro-drilling for precise orifice diameters, our components are engineered to minimize turbulence, reduce clogging, and ensure a consistent spray pattern over millions of cycles.

What Manufacturing Processes Are Used for Industrial Nozzles and Spray Heads?
As an experienced custom industrial nozzle manufacturer, Simis adopts four core manufacturing processes including investment casting, precision CNC machining, hot forging and micro-drilling & EDM. These processes are selected based on product structure, application scenario and material requirements to meet the precision, pressure resistance and internal complexity needs of different spray nozzles, including atomizing nozzles and Venturi nozzles.
| Process | Best For | Material Suitability | Key Engineering Advantage |
| Investment Casting (Silica Sol) | Complex internal vanes, swirl chambers. | Stainless Steel, Superalloys. | Enables complex internal geometries for swirl flow and uniform atomization. |
| Precision CNC Machining | Jet nozzles, threaded connectors. | Brass, Stainless Steel, Plastics. | High dimensional accuracy for precise orifice diameter control. |
| Hot Forging | High-pressure nozzle bodies, fire nozzles. | Brass, Aluminum, Carbon Steel. | Improves strength and eliminates porosity for high-pressure resistance. |
| Micro-Drilling & EDM | Mist nozzles, fuel injectors. | Hardened steels, Carbides. | Creates ultra-fine micro holes for precision atomization. |

How to Select Materials for Industrial Nozzles and Spray Heads?
Material selection for industrial spray nozzles is based on corrosion resistance, abrasion resistance, and chemical compatibility. Simis offers stainless steel, brass and tungsten carbide for different applications.
| Material | Grades | Key Attributes | Applications |
| Stainless Steel | 316L / 304 / 440C | Corrosion and wear resistance | Chemical spraying, food processing, cleaning systems |
| Brass / Bronze | C36000 / C46400 | Good machinability and cost-effective | Fire sprinklers, cooling, agriculture |
| Tungsten Carbide | WC-Co | Extreme wear resistance | Sandblasting, steel descaling |

What Spray Patterns & Functional Categorization Do Industrial Nozzles Have?
Industrial spray nozzles can be categorized into several functional types based on spray patterns, including flat fan nozzles, full cone nozzles, hollow cone nozzles, solid stream nozzles, and air atomizing nozzles.
·Flat Fan Spray Nozzles:
Ideal for surface cleaning, coating, and conveyor washing.
·Full Cone Spray Nozzles:
Uniform distribution for gas cooling, scrubbers, and dust suppression.
·Hollow Cone Nozzles:
Fine droplets for evaporative cooling and heat exchange.
·Solid Stream (Jet Nozzles):
High-impact flow for tank cleaning and high-pressure descaling.
·Air Atomizing Nozzles:
Compressed air creates fine mist for coating and humidification.

What Precision Machining & Secondary Operations Are Used for Spray Heads?
Secondary processing ensures performance and durability of custom spray nozzles, including:
·Orifice Honing:
Improves spray sharpness and prevents dripping.
·Vane Insertion:
Creates internal swirl for better atomization.
·Precision Threading:
Ensures leak-free pipe connections.
·Surface Hardening:
Extends lifespan under abrasive conditions.

What Are the Comprehensive Industry Applications for Industrial Nozzles?
As a reliable industrial nozzle supplier, Simis products are widely used across industries such as steel, mining, food processing, fire protection, and environmental engineering.
| Industry | Application | Requirement |
| Irrigation & Agriculture | Impact Sprinklers, Drip Emitters, Fertigation Nozzles. | Clog-resistance and precision flow (Q) even with mineral-heavy well water. |
| Hose Reel & Landscaping | High-flow adjustable spray guns, lawn sprinklers. | Ergonomic Brass Forgings and UV-resistant finishes for outdoor longevity. |
| Fire Protection | Sprinkler Heads & Deluge Nozzles. | Reliability after long dormancy; specific K-factor accuracy for safety standards. |
| Steel & Mining | Descaling & Dust Suppression. | High-impact force and abrasion resistance against particulate-heavy fluids. |
| Food & Beverage | CIP (Clean-in-Place) Spray Balls. | Hygienic SS316L, 360° coverage, and self-cleaning design. |
What Are the Simis Customization Advantages for Industrial Nozzles?
Simis provides full custom nozzle manufacturing capabilities including design optimization, prototyping, and OEM branding.
·Flow Rate Optimization:
Customize orifice and flow rate based on pressure requirements.
·DfM Design:
Optimized internal geometry for better spray performance.
·Prototyping:
Rapid CNC samples with spray testing validation.
·OEM Branding:
Laser marking for logos and specifications.

What Quality Control & Testing Are Used for Industrial Spray Nozzles?
·Spray Pattern Testing:
Ensures correct spray angle and distribution.
·Droplet Size Analysis:
Laser testing for atomization quality.
·Pressure Testing:
Verifies structural integrity under high pressure.
·Flow Calibration:
Ensures accurate flow rates.
How to Get a Quote for Custom Industrial Nozzles?
To obtain a detailed and accurate technical quotation for custom industrial nozzles and spray heads, you can submit complete design documents and application parameters to Simis engineering team, and we will provide professional quotation and technical support according to your needs.
Please submit your 2D/3D drawings, required spray pattern (Fan/Cone/Jet), and operating pressure for a detailed technical quotation.