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Premium Auto Hoses & OEM Spares

Trusted manufacturer of silicone, air intake, turbo, and radiator hoses for Mercedes, BMW, Ford, Toyota, Scania, Volvo, and more. Global supplier since 2013.

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About Dema Auto

Qinghe County Dema Auto Parts Co., Ltd. ("Dema") offers six major product categories: silicone hoses, air intake hoses, turbo hoses, radiator hoses, truck fuel hoses, and engine mounts. Since its founding in 2013, Dema has consistently pursued the goal of "building a global premium automotive hose brand."

Dema Auto Factory

With over a decade of dedicated innovation, Dema has expanded from Qinghe County, China, to serve customers in more than 120 countries worldwide. We integrate research, production, and sales to deliver high-quality, OEM-compliant auto parts.

Our 8,000 m² factory is certified under the IATF 16949 automotive quality management system, ensuring every product meets the highest international standards.

2013
Founded
120+
Countries
5,000+
Dealers

Our Main Products

High-performance hoses for passenger cars and commercial trucks

Silicone Hose

Silicone Hose

Used in modified racing cars and truck intercoolers. Available in standard (straight, curved, reducer) and custom designs.

  • Applications: Intercoolers, turbo systems
  • Types: Straight, 90°, 45°, 135°, 180°, hump, reducer
  • Custom: Mold-based production from samples/drawings
Air Intake Hose

Air Intake Hose

Precision-engineered for optimal airflow in Mercedes, BMW, Ford, Toyota, and more.

  • Covers: Mercedes, BMW, VW, Audi, Ford, Chevrolet, Honda, Hyundai, Kia
  • OE Examples: 1K0129684AE, 13541272472, 11151743386
  • Material: High-grade rubber & silicone
Turbo Hose

Turbo Hose

High-temperature resistant hoses for turbocharged engines in BMW, VW, Audi, and trucks.

  • Compatible With: BMW, VW, Audi, Scania, Volvo
  • Features: Heat & pressure resistant, flexible
  • OE Example: 13711709755 (BMW)
Radiator Hose

Radiator Hose

Coolant hoses for reliable engine temperature control in Ford, Peugeot, Citroen, and trucks.

  • OE Example: 3M5H8260BK (Ford Focus)
  • Covers: Ford, Buick, Peugeot, Citroen, Renault, MAN, IVECO
  • Material: Reinforced rubber with heat protection
Truck Silicone Hose

Truck Silicone Hose

Heavy-duty silicone hoses for Scania, Volvo, Mercedes-Benz, MAN, and DAF trucks.

  • Applications: Intercoolers, intake systems
  • Truck Brands: Scania, Volvo, MAN, IVECO, Renault, DAF
  • Custom Molds: Available upon request
Fuel Hose

Fuel Hose

Durable fuel delivery hoses for MAN and IVECO trucks, designed for long-term reliability.

  • Compatible: MAN, IVECO
  • Features: Fuel-resistant, high-pressure rated
  • Material: Multi-layer reinforced rubber
Engine Mounts

Engine Mounts

Vibration-damping engine mounts for improved driving comfort and engine stability.

  • Function: Reduce engine vibration
  • Compatibility: Wide range of passenger and commercial vehicles
  • Custom Solutions: Available for OEM requirements
Custom Hoses

Custom Hose Solutions

Tailored hose production based on customer drawings or physical samples.

  • Process: Sample → Mold Design → Production
  • Industries: Automotive, trucking, performance tuning
  • Support: Engineering team for technical validation
View All Products

Why Choose Dema Auto?

Global reach, strong manufacturing, and customer-focused support

Global Business

We serve customers in over 120 countries and have established long-term partnerships with more than 5,000 high-quality dealers worldwide.

Strong Factory

Our 8,000 m² IATF 16949-certified facility integrates industry and trade, enabling fast, reliable, and customizable production.

Friendly Support

With over 200 employees and sales teams in Shijiazhuang and Guangzhou, we ensure efficient communication and fast delivery.

Global Success Cases

Dema at international exhibitions and customer collaborations

Automechanika Shanghai

Dema Showcased at 2025 Automechanika Shanghai

Presented latest air intake and radiator hose innovations to global buyers.

AAPEX Las Vegas

Unveiled Premium Radiator Hose 2035010782 at AAPEX Las Vegas

Launched high-performance coolant hose for North American market.

Egyptian Customer Visit

Egyptian Customers Visited Dema Guangzhou Branch

Purchased OE 1K0129684AE intake hose; strengthened Middle East distribution.

Salem Baslib Contract

Signed Contract with Salem Baslib for BMW Intake Hose 13711709755

Expanded OEM supply agreement in North Africa.

View More Cases

Get in Touch

Connect with Dema Auto for product inquiries, custom solutions, or partnership opportunities.

WhatsApp

+86 153 3339 1466

Email

admin@dema-auto.com

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