China Plastic Injection Mould Suppliers, Molding manufacturer

Our Services

Plastic Injection Mold

Plastic Injection Mold

Plastic injection mold is a tool or mould used in the manufacturing process of plastic parts. It is created by mould suppliers and designed to produce precise, high-quality plastic parts in large quantities

Machining service China

Machining Service

We specialize offering a wide range of machining services, including CNC machining, milling, drilling, turning, and grinding.

Die-casting mold

Die Casting Mold

Our team of experts is committed to delivering precision results, ensuring that your die casting molds are properly designed, manufactured, and assembled.

molding factory

Injection Molding Supplier

Our high-tech plastic injection molding machines ensure that each part is produced to the highest industry standards, offering variously of plastic materials, such as PP, ABS, PPS, PEEK, PA66+GF30, and among others.

OEM Assembly factory

Manual Assembly Service

Our assembly services include everything from simple sub-assembly to complete turnkey solutions, and we work with a variety of materials to ensure that your products meet the highest quality standards.

silicone molded product

Silicone molding parts

We understand that every project is unique, which is why we offer a range of silicone molding products services to meet your specific needs. send us your project to get a price.

Why Sincere Tech Mould Suppliers?

High-Tech equipment

High tech equipment to make high quality custom molds, such as CMM machine, 5 axis CNC machine, FANUC machine, among others.

NDA Document

Signing an NDA (Non-disclosure agreement) document to protect your project, we never share your data to any other third parties.

Competitive Pricing

Original Mould suppliers in China. Mold cost as low as $500, small quantity or high volume are supported,

Professional Communication

Fluent technical English communication & excellent project management, very important to make your project success.

18 Years Experience

We have 18 years of rich experience in making mold, die, silicone molding, and machining, and assembly  service

All in one service

From Part design, PCB design, prototype, testing. Mold design, Mold & Dies manufacturing, post manufacturing, certificate, assembly all in one service

Featured Work

About Our Plastic Injection Mold Company

Plastic Injection Mold, China Injection Molding Supplier

Welcome to Sincere Tech (, A reliable and experienced custom plastic injection mold and molding supplier based in China.

Our plastic injection mold company has a strong foundation dating back to 2005, with a focus on providing high-quality plastic injection mold and die casting tooling services to the local industry. Today, we are proud to be an industry leader in our area, offering a wide range of services and products to customers worldwide.

We specialize in providing manufacturing solutions to a variety of industries, including electronics, home appliances, medical, automotive, garden, food packaging, cosmetics packaging, pipe connectors, and electric connectors. Our injection molding machines range from 60 to 1800 tons, and we can produce products with shot capacities ranging from <1.0g to 8 kg.

Our top priority is providing our customers with quality, service, and competitive pricing. We believe that the success of our business is based on the satisfaction of our customers. As a professional injection molder and tooling building company, we are committed to providing you with cost-effective solutions that meet your needs.

Our products are manufactured under the ISO 9001 and QS 9000 International and Automotive Standards of Quality for Manufacturers. We ship worldwide to many countries, including Australia, Brazil, Canada, Chile, Germany, Japan, Mexico, Lithuania, and Finland.

We offer a wide range of plastic molding products, including Ultrasonic and Hot Plate Welding, Gas-Assisted Injection molding, 2K injection molding, overmolding, insert molding, Rapid prototype molding, Printing and Electroplating of Plastics, Manual Assembly, OEM contract manufacturing, Part design, mold design, and plastic injection mold manufacturing, and Silicone molding products.

In 2018, over 18 years of been one of the top ten mould suppliers. We expanded our services to include assembly services, in addition to our high-quality plastic injection mold, plastic injection molding parts, silicone and rubber molding parts.

Our assembly services are tailored to meet the specific needs of our customers. We understand that assembling parts can be a challenging and time-consuming task, which is why we offer a wide range of assembly services to streamline the process for you.mould suppliers

Our assembly services include:

  • Part Sorting and Inspection service
  • PCB electronic cable soldering service
  • Product Assembly service
  • Packaging and Shipping service

With our expertise and state-of-the-art equipment, we can handle a variety of products, from simple to complex assemblies. Our skilled team is experienced in handling various materials such as plastics, metals, and silicone.

At Sincere Tech China plastic injection mold company, we prioritize customer satisfaction, which is why we work closely with our customers to ensure we meet their unique requirements. Our knowledgeable staff is committed to providing high-quality, efficient, and cost-effective assembly services.

We believe that our success is based on our customer’s satisfaction, and our goal is to become your long-term partner in success.

If you need assembly services and mould suppliers for your plastic injection mold or other products, look no further than Sincere Tech. Contact us today to talk about your project and let us help your business succeed.

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