Are you looking for the best plastic injection molding suppliers in China? With so many options, it can be overwhelming. Let’s break down the top companies, their specialties, and what makes them stand out in the industry. Here’s a guide to help you make the right choice.

Plastopia: China Injection Molding

Product Details: Plastopia offers custom plastic injection molding, silicone molding, and blow molding. Mold costs start at $1000+, and molded parts from 100 units+.

Pros:
– All-in-one molding company, reducing the need for…
– Wide range of texture cards and texture books avai…
– Resources for beginner product designers and engin…
– Variety of plastic materials with detailed propert…

Cons:
– Minimum order quantity of 100 units.
– Higher upfront costs for mold production.

Top 10 Plastic Injection Molding Companies in China

Recommended 15 China Injection Molding Companies

Product Details: Seaskymedical offers one-stop plastic injection molding solutions, including mold design, mold manufacturing, material selection, injection molding, and product development. They have an ISO 8 certified production site and use 10 cutting-edge injection molding machines.

Pros:
– Provides high-quality and durable medical plastic…
– Equipped with ISO 8 certified cleanroom production…
– Uses advanced injection molding technology
– Offers all-inclusive and professional support at a…
– Meets stringent cleanliness and tolerance criteria

Cons:
– Limited geographical presence compared to global c…
– High dependency on advanced technology which can b…
– Stringent quality control may lead to longer produ…

Chinese Molds vs. U.S. Injection Molds

Product Details: The Rodon Group specializes in manufacturing plastic injection molds in the U.S., using state-of-the-art automation and certified resins to ensure high product quality.

Pros:
– Cheaper life-cycle cost by reducing reworks, repai…
– Greater number of job opportunities and higher eth…
– Better environmental friendliness by reducing ship…
– Superior customer service with quicker turnaround…
– Elimination of offshore risks such as product qual…
– Lifetime tooling guarantee and adherence to string…
– Access to tool financing programs for improved cas…

Cons:
– Higher upfront costs compared to Chinese manufactu…
– Hidden costs associated with Chinese molds, includ…
– Lower quality and use of inferior materials by Chi…
– Mismatched design expectations and longer design t…
– Need for reworking Chinese molds to meet U.S. stan…

Chinese vs domestic injection mound makers and molding …

Product Details: Injection molding tools and parts, with options for domestic (e.g., Europe, US) or overseas (e.g., China) production.

Pros:
– Chinese suppliers often offer significantly cheape…
– Fast and reliable production with some Chinese sup…
– Advanced mold making expertise and sophisticated c…
– Local support for service, mods, and repairs can b…

Cons:
– Risk of intellectual property theft and product co…
– Quality issues and need for frequent mold modifica…
– Language barriers and communication challenges wit…
– Additional costs from shipping and tariffs when im…
– Potential for lower long-term quality and reliabil…
– Ethical and environmental concerns associated with…

China Plastic Injection Molding

Product Details: China Plastic Injection Molding offers custom plastic parts production using injection molding. Services include mold design, manufacturing, and complex plastic assemblies.

Pros:
– Significant cost reduction (often > 50%) on inject…
– Western-managed project management to ensure quali…
– Rapid tooling available, producing real tooled pla…
– Tools can be made with various materials (aluminum…
– Multiple cavity tools (2, 4, 16 cavities) to incre…
– Compliance with Western engineering standards and…
– Integrated manufacturing solutions including metal…

Cons:
– Short runs can be costly due to setup and cleaning…
– Tool rework may be necessary if plastic types are…
– Use of plastics filled with glass fiber can shorte…
– Potential for higher costs if imported components…
– Setup fee of $400 per tool per run for orders unde…

Plastic Injection Molding Company & Mold Maker in China

Product Details: Eco Molding Co., Ltd. offers plastic injection molding services, specializing in high-precision plastic molds for automotive, home appliances, electronics, and general industrial OEM applications. The company has a 2000 square meter factory, produces 40-50 plastic

injection molds per month, and uses modern injection molding machines from Switzerland and Taiwan.

Pros:
– Competitive factory prices due to medium-sized fac…
– ISO9001-2008 certification ensuring high product q…
– Experienced sales managers who are also project ma…
– One-stop service including mold design, manufactur…
– Capability to produce prints, paint components, an…

Cons:
– Resin prices in China can be 50%-100% higher, pote…
– Administrative and communication challenges may ar…

Injection Molding for New Product – Advice Needed

Product Details: Simple plastic product, prototyped via 3D printing, ready for mass production via injection molding. Initial production need is 2500 units.

Pros:
– Chinese suppliers offer significantly lower toolin…
– Using automated DFM systems from companies like Xo…
– Chinese factories are often ‘hungrier’ and may off…

Cons:
– US suppliers are more expensive, with tooling cost…
– Lead time for orders from Chinese suppliers can be…
– Quality control issues, such as receiving samples…
– Risk of Chinese companies producing additional uni…
– Aluminum molds are too soft for injection molding…

Topworks Plastic Mold

Product Details: Topworks provides a one-stop solution from design to delivery, with options for small to large volume productions and additional services like assembly, stamping, and packaging.

Pros:
– Highly accurate and repeatable dimensions
– Smooth surface finishes and low scrap rates
– Ability to mold complex geometries
– Fast delivery times and dedicated tech support
– 30% lower prices and 10 days less delivery time
– Free consultations and onsite visits
– ISO 9001:2008 certification for quality performanc…
– Skilled and professionally competent team

Cons:
– Potential need for additional fees for urgent requ…
– Complexities in international courier services
– Customs declaration timetables vary by country
– Design changes may incur additional charges

China Injection Molding Service

Product Details: Xometry offers custom injection molding services in China, providing high-quality parts with ISO 13485 and ISO 9001 registered facilities. Services include overmolding, insert molding, and assembly. Part sizes range from micro to 300 square inches.

The US-based team manages communication and ensures parts meet Xometry’s Manufacturing Standards.

Pros:
– High-quality parts made to spec
– ISO 13485 and ISO 9001 registered facilities
– ISO Class 8 and Class 7 cleanroom environments
– US-based team manages communication and project
– Includes overmolding, insert molding, and assembly
– Part sizes from micro to 300 square inches
– Duties and tariffs included in part price
– Parts inspected according to Xometry’s standards

Cons:
– No finishing certs provided for parts made in Chin…
– Potential for longer lead times due to internation…

Comparison Table

Frequently Asked Questions (FAQs)

# How Long Does It Take to Make Plastic Injection Molds in China?

It typically takes 6 to 8 weeks to make plastic injection molds in China, depending on the complexity of the part. Once the molds are ready, they will be tested, and any necessary adjustments will be made before approval.

# Can Chinese Manufacturers Match Western Quality Standards?

Yes, many Chinese manufacturers can match Western quality standards. They have invested in advanced equipment and technology to produce high-quality injection molded parts, ensuring that quality is not compromised.

# What Are the Cost Benefits of Outsourcing Injection Molding to China?

Outsourcing injection molding to China can be highly cost-effective due to lower labor and production expenses. This can save you up to 50% compared to manufacturing in the US or EU.

# How Do You Ensure the Confidentiality of My Project?

To protect your project’s confidentiality, many Chinese manufacturers handle quoting in-house and are willing to sign Non-Disclosure Agreements (NDAs) before receiving any confidential information. This ensures your CAD files and other data remain secure.

# What Is the Typical Lead Time for Receiving Samples and Final Products?

After the molds are made, the first test shots (samples) are usually sent within 2-5 days. Once approved, the final products can be shipped, with delivery times varying from 3 weeks by boat to the US to 4 days by air for smaller parts.