Precision Injection Molded Plastic Tanks for Automotive Fluid Management

Product Features

Complex Integrated Structure

This plastic reservoir is designed with multiple ports, connection nozzles, mounting brackets, and a threaded opening, allowing efficient integration into automotive fluid systems.

High Precision Molding

Manufactured with advanced injection molding technology, the part offers stable dimensions, accurate fit, and reliable sealing performance during assembly.

Lightweight Yet Durable

Compared with metal alternatives, injection molded plastic tanks provide reduced weight while maintaining excellent strength, impact resistance, and long-term durability.

Good Chemical & Heat Resistance

Suitable materials can be selected to meet resistance requirements for coolant, water, and other automotive fluids under varying temperature conditions.

Smooth Surface & Stable Quality

The tank is produced with a clean surface finish and consistent wall structure, helping ensure product reliability and appearance quality.

Material Options

We offer a range of engineering plastics for automotive reservoir tanks, including:

• PP
• HDPE
• PA / Nylon
• Modified engineering plastics
• Heat-resistant and chemical-resistant materials upon request

Material selection can be customized according to the working environment and performance requirements.

Our Manufacturing Capabilities

As an experienced plastic auto parts manufacturer, we provide:

• Mold design and tooling development
• DFM analysis and structural optimization
• Injection molding for complex hollow components
• Prototype and sample production
• Mass production with strict quality control
• Secondary processing and assembly support

We support both low-volume development projects and large-scale production programs.

Applications

Our custom plastic reservoir tanks are widely used in:

• Automotive cooling systems
• Coolant expansion tanks
• Washer fluid containers
• Auxiliary fluid storage systems
• Industrial equipment fluid management parts

OEM / ODM Custom Service

We offer flexible OEM and ODM manufacturing services for automotive plastic components:

• Production based on 2D drawings, 3D files, or physical samples
• Material recommendation according to application
• Mold development and validation
• Sample approval before mass production
• Custom packaging and branding support

We are committed to providing cost-effective and reliable manufacturing solutions for global customers.

Why Choose Us

• Strong experience in custom mold making and injection molding
• Capability for complex automotive plastic parts
• Stable quality and tight dimensional control
• Competitive factory-direct pricing
• Fast response and dependable delivery