How is a driver warned of the presence of speed humps?

Warning signs like 'Road Humps Ahead' are placed before the series. The humps are marked with diagonal white stripes for visibility.

Can speed humps be placed on any street?

They are placed only on residential streets with no more than two lanes and a speed limit of 30 mph or less. They are not installed on curves, steep slopes, or near emergency facilities.

What are the different types of speed humps?

The two designs are the circular speed hump (12 feet long) for streets with multiple neighborhood access, and the flat-topped speed hump (22 feet long) for local streets.

Hot Sale Rubber Speed Hump with CE

Name: Hot Sale Rubber Speed Hump with CE
Brand: Sanmen Aroad Traffic Facility Factory
SKU: 705918932

Zhejiang, ChinaSanmen Aroad Traffic Facility Factory

US$9.05

50-149 Meters

US$8.45

150-299 Meters

US$8.15

300-499 Meters

US$7.85

500-999 Meters

US$7.25

1,000+ Meters

Sample price:US$8.90/piece.Request sample

Product profile

Customization

Available

Type

Speed Hump

Material

Rubber

Model NO.

TSH10104

Application

Railway, Parking, Tunnel, Road, School

Size

500mm*350mm*50mm

Certification

Speed Hump Material

Rubber

Speed Hump Size

1000*380*50mm

End Cap Weight

17kg/Meter

Color

Yellow and Black

Speed Hump Packing

Woven Bags

Load Bearing

50 Tons

Duribility

>2years

Certificate

CE, BV, Reach

Transport Package

Woven Bag or Carton

Specification

Trademark

Eroson

Origin

Zhejiang, China

HS Code

4016999000

Production Capacity

10000meter/Month

Key features

Durable Recycled Rubber: Moulded from tough, durable recycled rubber material.

High Visibility Design: Yellow and black colors with diagonal white stripes for day and night visibility.

Wet Surface Grip: Surface tread ensures grip even when the road is wet.

High Load Capacity: Capable of bearing up to 50 tons of load.

CE Certified: Meets CE standards and other certifications like BV and Reach.

Flexible Installation: Easily adjusted to site conditions for permanent or temporary use.

Suitable for Heavy Vehicles: Highly suitable for HGVs and general traffic.

Customizable Dimensions: Available in sizes like 500x350x50mm and 1000x380x50mm.

Company profile

Sanmen Aroad Traffic Facility Factory

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-06-19 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤10.33h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummarySanmen Aroad Traffic Facility Factory is a privately owned Chinese supplier established in 2012, with 28 employees, a 2,000 m² manufacturing plant, seven production lines, and 11–20 quality-control staff. Its product range focuses on traffic-safety and rubber-related items, including traffic cones, speed humps, warning posts, convex mirrors, road studs, and barriers. The supplier reports substantial production quantities, 90% export sales, self-operated import/export rights, and export activity beginning in 2006. It states that small orders, multiple payment and transportation methods, one-stop service, and a one-year quality warranty are available. However, management-system certification is listed only as “Others,” R&D engineer experience is limited to one year, and the available trade evidence shows only a small number of associated transactions and buyers. Financial strength and broad customization capability cannot be confirmed from the provided information.

Supplier typeThe supplier is identified as a combined business entity and private owner located in China, operating across manufacturing and multiple product-related sectors. It has self-operated import/export rights and reports that 90% of total sales come from exports, indicating an internationally oriented manufacturing supplier.

After-Sales capabilityThe supplier explicitly states that it provides a one-year quality warranty, supports various transportation methods, accepts small orders, and can provide one-stop service. These statements support some after-sales and service capability, although no evidence specifies claim handling, repair procedures, response times, or service coverage.

Production capacityThe supplier operates seven production lines, employs 28 people, and has a 2,000 m² manufacturing plant. Reported annual output includes 1,000,000 meters of rubber speed humps, 10,000,000 traffic cones, 2,000,000 rubber speed bumps, 10,000,000 warning posts, and 10,000 convex mirrors, providing explicit evidence of multi-product production capacity.

Client casesTrade records associate the supplier with Colombian buyers including CAUCHOS ESPECIALES MALACA SAS and MANUFACTURAS LATINOAMERICANAS DE CAUCHO SAS. Product descriptions include rubber speed reducers and speed humps with cat-eye components, demonstrating identifiable customer-related shipment cases, though the number and breadth of cases remain limited in the provided records.

Product Q&A

Q:Why do we have speed humps?

Speeding on residential streets is a common complaint. Speed humps are an effective approach to slowing down traffic where police enforcement resources are limited.

Q:What is a speed hump and how is it different from a speed bump?

A speed hump is a gradual rise and fall (12-22 feet long) allowing vehicles to pass at 20 mph without discomfort. A speed bump is abrupt (1-3 feet long) causing vehicles to slow to almost a stop.

Q:How are speed humps effective in controlling speeds?

They cause a gentle rocking motion that results in driver discomfort, forcing vehicles to slow to 20 mph. They are self-enforcing and often called 'sleeping police officers'.

Q:What will happen if I go over speed humps at high speeds?

At high speeds, a speed hump can cause significant driver discomfort and act as a bump, jolting the vehicle's suspension and its occupants or cargo.

Q:Do speed humps reduce cut-through traffic?

Their primary purpose is to reduce speeds. Traffic diversion is a side effect; motorists may avoid the humps by using other nearby streets.