Crafting Custom Solutions for Every Need
Manufacturer specializing in custom metal&plastic fabrication
Manufacturer specializing in custom metal&plastic fabrication
Our Contributions
Brands and products we serve
When it comes to folding tables and chairs and related metal and plastic products, we are your most suitable partner.
Product Design
At Concentric, before starting every project, our design team conducts in-depth product discussions with clients, including market research and user persona analysis, to understand what the end user truly needs. We ensure that the products we design are not created for “specifications” but for “people.”
Packaging Design
The designers we work with not only understand aesthetics but also the rules of retail display, aisle logic, and consumer shopping psychology. Therefore, we design not just boxes, but sales environments. We are also experts in packaging cost control, ensuring that every penny is optimized by refining die-cutting processes and material choices, all while maintaining visual impact and structural integrity.
Mold Manufacturing
Our mold engineers get involved early in the product design process, considering not only the product’s functionality but also the manufacturability, maintainability, and production efficiency of the molds. We are committed to optimizing structures, shortening lead times, and reducing mold investment costs while ensuring product quality.
Mass Production
From order confirmation to bulk delivery, we have established a standardized “green channel.” Supported by a digital production management system (MES/ERP), order information is synchronized in real time, with seamless connections between material procurement, production scheduling, and quality inspection. With robust capacity and exceptional efficiency, we ensure that every order is delivered on time or even ahead of schedule.
About Concentric
Kunshan Tongxin Metal&Plastic Co., Ltd. was established in 2001 and is a professional ODM&OEM service provider in the field of metal and plastic products.
The factory covers an area of 23000 square meters and has complete qualification certifications, including ISO, BSCI, C-TPAT, SEDEX and etc.
We provide customers with one-stop solutions from product R&D to mass production. Serving numerous internationally renowned supermarkets such as Homedepot, Lowes, Rona, ALDI, Bunnings and etc.
Trusted and chosen by our global partners.






Are you ready to start your new business?
Contact us today to schedule a consultation or to learn more about our services.
Frequently Asked Questions
Below are some frequently asked questions about our OEM & ODM manufacturing services.
Please feel free to contact us if you have any other questions.
Are you a manufacturer or a trading company?
We are a professional OEM & ODM manufacturer specializing in metal and plastic products. With over 25 years of experience, we support brands from product development to mass production.
How can I verify that Concentric is a reliable supplier?
We have long-term experience serving international buyers and brands. Certifications, factory information, and visits (online or onsite) are always welcome.
Do you offer OEM and ODM services?
Yes. We provide full OEM and ODM services, including product design, tooling, sampling, mass production, and packaging.
Can you provide samples?
Yes, samples are available.
Sample fees and freight costs apply and are usually paid by the buyer. Customized samples can be arranged upon request.
What is your MOQ and lead time?
MOQ varies by product and customization level.
For standard models, MOQ is flexible. For OEM/ODM projects, MOQ is usually discussed case by case.
Sample lead time is typically 2–4 weeks, and mass production lead time is around 30–45 days after sample approval.
What Our Customers Say About Us
We’ve served hundreds of satisfied customers. Here are some of their reviews.
“I can’t say enough good things about Concentric and their production team. We worked with several furniture suppliers for our event rental business, and Concentric was the only one that delivered the durability we required. Their heavy-duty HDPE tables and steel chairs are incredibly resilient. The team is professional, quick to respond, and very flexible with our custom branding needs. We are thrilled with the bulk order we received.”
“Finding a reliable manufacturing partner in China was our priority, and Concentric exceeded our expectations. Their folding furniture quality is consistently high, meeting all ANSI/BIFMA standards. What impressed us most was their ability to handle large-scale orders while maintaining strict lead times. They also simplified our logistics by managing the shipping process seamlessly. A truly trusted OEM partner.”
“It has been a great experience working with Concentric and their export team. We evaluated multiple outdoor furniture partners for our distribution network, and Concentric was the only one able to guarantee all of our capacity needs. Their experts are deeply knowledgeable, fast at communication, and very reliable with global shipping. We highly recommend their HDPE folding furniture to everyone.”
We're Ready, Let's Talk.
Contact Info
Email Us
concentric.factory@gmail.com
WhatsApp【Ralf】
+853 6649 3386
WhatsApp【Vinson】
+853 6649 3387
Address
No. 158, Kongxiang East Road, Kunshan City.