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bus air horn Manufacturers

I have found results from400+products and200+suppliers aboutbus air horn

Lishui Senlebo Auto Parts Co., Ltdmic-icon
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12V 24V Marine Boat Stainless Steel Two Tone Hadley Trumpet Horn for Truck Bus

12V 24V Marine Boat Stainless Steel Two Tone Hadley Trumpet Horn for Truck Bus

US$46.00-50.00
10 sets(MOQ)
High Performance Two Trumpets 2 Pipes Train Truck Bus Music Air Horn 12V 24V

High Performance Two Trumpets 2 Pipes Train Truck Bus Music Air Horn 12V 24V

US$16.90-18.80
20 sets(MOQ)
Factory Price 6 Trumpets 33 Melodys Bab. Y Shark Basuri Horn 12V 24V Bus Train Truck Music Air Horn

Factory Price 6 Trumpets 33 Melodys Bab. Y Shark Basuri Horn 12V 24V Bus Train Truck Music Air Horn

US$63.00
5 sets(MOQ)
Hot Sale 6 Pipes Music Air Horn Zinc Chrome Bus Horn Truck Air Horn

Hot Sale 6 Pipes Music Air Horn Zinc Chrome Bus Horn Truck Air Horn

US$24.48
50 sets(MOQ)
Universal125dB 2 Trumpets 380mm 335mmhadley Air Horn for Truck with Valve

Universal125dB 2 Trumpets 380mm 335mmhadley Air Horn for Truck with Valve

US$10.50
50 sets(MOQ)
Multi Tone Semi Truck Roots Air Horns Air Pressure Bus Train Horn for Cars and Trucks

Multi Tone Semi Truck Roots Air Horns Air Pressure Bus Train Horn for Cars and Trucks

US$5.30-5.80
20 sets(MOQ)
Hot Sale 6 Trumpets 33 Melody Yellow and Black Bab. Y Shark Basuri Horn Musical Air Horn for Truck Train Bus Van

Hot Sale 6 Trumpets 33 Melody Yellow and Black Bab. Y Shark Basuri Horn Musical Air Horn for Truck Train Bus Van

US$65.00-69.98
5 sets(MOQ)
Hot Sale 6 Trumpets 33 Melody Yellow and Black Bab. Y Shark Basuri Horn Musical Air Horn for Trucktrain Bus Van

Hot Sale 6 Trumpets 33 Melody Yellow and Black Bab. Y Shark Basuri Horn Musical Air Horn for Trucktrain Bus Van

US$65.00-69.98
5 sets(MOQ)
Factory Price 3 Trumpet Music Air Horn Zinc Chrome Bus Horn Truck Melody Air Horn

Factory Price 3 Trumpet Music Air Horn Zinc Chrome Bus Horn Truck Melody Air Horn

US$15.88
100 sets(MOQ)
Premium Quality Zinc Alloy 12V 24V Bird Sound Air Horn for Truck Bus

Premium Quality Zinc Alloy 12V 24V Bird Sound Air Horn for Truck Bus

US$8.00
100 sets(MOQ)
Super130dB Red or Chrome Color 6 Trumpets God Father Music Air Horn with Compressor for Truck Bus Train

Super130dB Red or Chrome Color 6 Trumpets God Father Music Air Horn with Compressor for Truck Bus Train

US$13.00
50 sets(MOQ)
12V Plastic Electric Klaxon Red Music Air Horn 3 Trumpet Air Pressure Horn for Bus

12V Plastic Electric Klaxon Red Music Air Horn 3 Trumpet Air Pressure Horn for Bus

US$6.80
100 sets(MOQ)
Hot Sale 3 Trumpets 56 Melody Yellow and Black Music Air Horn for Truck Train Bus Van with 10 Buttons

Hot Sale 3 Trumpets 56 Melody Yellow and Black Music Air Horn for Truck Train Bus Van with 10 Buttons

US$37.88
10 sets(MOQ)
High Quality Auto Spare Parts 22lnch 19lnch 2PCS Black Hadley Air Horn for Truck Train Boat

High Quality Auto Spare Parts 22lnch 19lnch 2PCS Black Hadley Air Horn for Truck Train Boat

US$31.00-36.00
12 sets(MOQ)
Super Loud Waterproof 12V 24V Electric Air Horn for Car Truck Bus Motorcycle Featuring Woofer Speaker Design Factory Price

Super Loud Waterproof 12V 24V Electric Air Horn for Car Truck Bus Motorcycle Featuring Woofer Speaker Design Factory Price

US$8.80-9.80
100 sets(MOQ)
150dB Truck 26inch 28inch Train Square Hadley Trumpet Chrome Air Horn Kit for Truck

150dB Truck 26inch 28inch Train Square Hadley Trumpet Chrome Air Horn Kit for Truck

US$58.00-66.00
12 sets(MOQ)
Music Car Air Horn 12V Sound Loud Music Dlxle Air Horn Kit for Truck Train Bus Cars

Music Car Air Horn 12V Sound Loud Music Dlxle Air Horn Kit for Truck Train Bus Cars

US$9.90-11.50
50 sets(MOQ)
Good Quality 19 Inch 22lnch 150dB Truck Train Hadley Trumpet Black Air Horn Kit for Vo Lvo Truck

Good Quality 19 Inch 22lnch 150dB Truck Train Hadley Trumpet Black Air Horn Kit for Vo Lvo Truck

US$39.80
12 sets(MOQ)
2PCS Trumpets Super Loud 150dB Stainless Steel Truck Train 100omm 39 Inch Hadley Air Horn

2PCS Trumpets Super Loud 150dB Stainless Steel Truck Train 100omm 39 Inch Hadley Air Horn

US$58.00-65.00
12 sets(MOQ)
Zinc Alloy Truck Horn Auto Parts 2PCS Boat 48cm 56cm Hadley Air Horn Car Train Horn Kit

Zinc Alloy Truck Horn Auto Parts 2PCS Boat 48cm 56cm Hadley Air Horn Car Train Horn Kit

US$46.00-50.00
10 sets(MOQ)
135dB Super Loud 2 Trumpets Chrome Compressor Train Air Horn for Truck Bus Van Motorcycle

135dB Super Loud 2 Trumpets Chrome Compressor Train Air Horn for Truck Bus Van Motorcycle

US$7.50-8.00
20 Sets(MOQ)

Sourcing guidance for Bus Air Horn

What are the key technical specifications to consider when selecting a Bus Air Horn?

When sourcing bus air horns, the most critical factor is the Sound Pressure Level (SPL), which typically ranges from 115dB to 150dB. You must ensure the horn operates within the vehicle's pneumatic system pressure, usually between 0.4MPa to 0.8MPa. Material choice is equally vital; chrome-plated zinc alloy or stainless steel trumpets are preferred for their corrosion resistance and durability against harsh weather conditions. Additionally, verify the solenoid valve voltage (typically 12V or 24V) to ensure compatibility with the bus's electrical architecture.

Which compliance standards and certifications are mandatory for international trade?

To ensure legal entry into major markets, products should ideally carry the E-mark (ECE R28) certification for Europe or meet DOT (Department of Transportation) standards for the US. For manufacturing consistency, prioritize suppliers with ISO 9001 or IATF 16949 (Automotive Quality Management System) certifications. Compliance with RoHS is also necessary to ensure the absence of hazardous substances in the electronic components of the solenoid.

How can I evaluate the performance and reliability of a supplier's air horn?

Request a salt spray test report (minimum 48-72 hours) to confirm the finish won't peel or rust. Ask for the service life cycle rating, where high-quality horns should exceed 100,000 blasts. It is highly recommended to request a video of a decibel meter test and a frequency analysis to ensure the tone is clear and meets the specific 'warning' requirements of public transport vehicles.

What are the common usage scenarios and functional variations for these products?

Bus air horns are categorized by their tone and application. Single-trumpet horns provide a sharp, directional blast, while dual or triple-trumpet sets offer a harmonized, multi-tonal sound that is more noticeable in heavy urban traffic. For long-distance coaches, electric-controlled pneumatic horns are standard, whereas emergency or school buses may require specific rhythmic or alternating sound patterns.

Cross-Border Procurement & Risk Management for Bus Air Horns

What are the primary risks in cross-border purchasing of automotive horns?

The biggest risk is voltage mismatch or incompatible air fitting sizes (NPT vs. Metric). Always confirm the thread specifications of the air inlet. Another risk is shipping damage to the long trumpets; ensure the supplier uses reinforced internal packaging or molded foam to prevent bending during transit.

How should I negotiate with suppliers on Made-in-China.com for better terms?

Focus on Tiered Pricing based on volume; for orders over 500 units, aim for a 15-20% discount. Negotiate for customized branding (OEM) on the solenoid cover or trumpet base, which adds value to your private label. Request a spare parts kit (diaphragms and O-rings) to be included at no extra cost for bulk orders.

What transaction security measures should be taken?

Utilize Secured Trading Services on Made-in-China.com to protect your payment until the goods are shipped. Always insist on a Pre-shipment Inspection (PSI) to verify that the decibel levels and finish quality match the approved sample before the final balance is paid.

What are the logistics and shipping considerations for this category?

Since air horns contain solenoids (magnetic components), they may be flagged during air freight. Ensure the supplier provides a Magnetic Inspection Report if shipping by air. For sea freight, ensure the outer cartons are moisture-proof to prevent oxidation of the metal components during long voyages.

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