Contract Manufacturer

Full-service contract manufacturer
30,000sq ft facility with 6 production lines
In house mold fabrication and mass production
Smart manufacturing for medium/high volume projects

Jiangzhi is a leader in high-volume plastic and rubber parts in a variety of industries. Our expertise in precision molding and advanced automation ensures efficient production in a wide range of materials. We handle the complexities of manufacturing, allowing you to focus on your customers and better invest in growth and innovation.

Contract Manufacturing & OEM Capabilities

At Jiangzhi, we offer flexible manufacturing solutions across both contract manufacturing and OEM models. From material sourcing, mold design and plastic molding to assembly, packaging, and logistics, we provide end-to-end services tailored to your production needs.

Our integrated approach helps streamline operations, reduce costs, and shorten lead times—whether you're outsourcing components or launching a turnkey product under your brand. With scalable capabilities and industry expertise, Jiangzhi is your reliable partner at every stage of the manufacturing journey.

Plastic Contract Manufacturing Capability

With over 40 years of expertise and experience in the production of plastic, rubber and metal components, our high level of production integration ensures cost competitiveness and a high level of quality control. We have the ability to combine multiple production processes to produce plastic, rubber, and metal parts as well as in-house integration of components into a range of assemblies.

Plastic Contract Manufacturing Process

Plastic Injection Molding

High-quality plastic parts produced with precision and efficiency. We guarantee components that meet your exact design and performance requirements.

Rubber Injection Molding

Expert custom rubber molding solutions for both low and high volumes. Ideal for durable, end-use components across industries.

Large Part Injection Molding

Specialized in large-size plastic molding. Our equipment handles complex parts to meet your oversized production needs.

Custom Overmolding Service

Advanced multi-material molding to create integrated components. Combine plastics and rubbers in a single, seamless part.

Insert Molding

Securely encapsulated, allows for the creation of stronger and more durable products by encapsulating inserts with the molding material.

Compression Molding

Compression molding is a manufacturer process that can achieve cost-effective production with intricate and large size parts.

Cast Molding

We provide top-tier cast molding services, delivering high-quality, customized PU and nylon parts for a wide range of industrial applications.

CNC Machining

Our CNC machining caters to various needs, processing both metal and plastic parts for optimal quality and reliability.

Benefits of Working with a Contract Molding Manufacturer

Save on Costs: Avoid high investment in equipment, materials, and labor.
Speed Up Time to Market: Get from design to delivery faster with an experienced manufacturer.
Focus on Core Business: Leave production to experts while you grow sales and innovation.
Scale with Flexibility: Easily adapt to low or high-volume production needs.
Access Expertise: Advanced Injection & Rubber Molding Solutions
Ensure Quality and Consistency: Professional workflows, strict QC, and full traceability.

Jiangzhi Contract Manufacturer Molded Product Case Show

Thousands of successful custom projects speak to our expertise in plastic and rubber manufacturing. Whether you're creating or improving a product, we provide reliable, end-to-end support.

Nylon Injection molding Plastic Enclosures — Injection molding Plastic Enclosures

TPU Injection Molding Pulley — TPU Molding Pulley

insert molding service — Insert Molding Gears

Plastic Automotive Parts — Custom Automotive Parts

Compression Rubber Moulding — Compression Molded Products

Why Choose Jiangzhi Your Contract Manufacturer?

As the rubber and plastic contract manufacturing market continues to grow, choosing a trusted supplier like Jiangzhi ensures your plastic manufacturing products meet the highest standards. We specialize in contract manufacturing plastic and rubber products with advanced injection molding capabilities and integrated support.

Strong integration ability

Our vertical integration ensures superior control over part and project lead times, streamlining the manufacturing process, minimizing delays, and elevating customer satisfaction.

Experienced engineering service

With a comprehensive team of experienced engineers, we utilize the latest tools for innovative solutions tailored to unique needs. We ensure seamless progress in industrialization-from project handover through DFM, samples, prototyping, mold design, and mass production.

Quality is priority

Quality is the top priority. We employ stringent quality control measures throughout the production process to guarantee that every product meets the highest standards.

Specialize in assembly

Specializing in light assembly, we excel in handling products of various complexities. With expertise and experience, we ensure the delivery of high-quality finished products, regardless of size, with precision and efficiency.

Logistics & fulfillment

We collaborate closely to create tailored logistics and fulfillment plans. Our support team manages forecasting, distribution, and offers customized packaging, labeling, and reporting, ensuring compliance with regulatory requirements.

Contract Manufacturing FAQs

Don't get your answer? Let’s jiangzhi answer for you!

What are the responsibilities of a contract manufacturer?

The contract manufacturer is the company that takes on responsibilities including designing and engineering the product. Buy and maintain tooling and machinery. Hire and train the production team.

What is the advantages of using a contract manfuacturer?

Hiring a contract manufacturer can provide you with the ability to produce a high number of products at a lower cost, since you can choose a manufacturer that meets the company’s production budget. You can also save money on costs associated with manufacturing, like machinery, labor and facilities.

What is the risk of contract manufacuturer?

An ineffective contract manufacturing partner can cause intellectual property risks and escalate costs due to inferior production techniques. The mother company can lose full control over the final products, and other critical issues related to time and materials used can arise.