China Changzhou Treering Plastics CO., ltd factory production line

Changzhou Treering Plastics Co., ltd

Quality is our Culture

Profession Manufacture of rotomoulding products and industrial plastic products ( Serena@cztreering.com )

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Changzhou Treering Plastics CO., ltd Factory Tour

All Products

Rotomolding Products (49)

Poly Box Truck (61)

Chemical Dosing Tank (48)

Euro Stacking Containers (33)

Custom Roto Mold Tanks (34)

Open Top Cylindrical Tank (31)

Aquaponic Grow Bed (20)

IBC Tank (13)

Roto Molded Cooler Box (11)

HDPE Plastic Pallets (40)

Collapsible Plastic Crate (50)

Plastic Rubbish Bins (21)

Plastic Bin Boxes (23)

Plastic Rowing Boat (12)

Rotational Molding Machine (4)

Plastic Jerry Can (5)

Certifications

China Changzhou Treering Plastics CO., ltd certification

Customers Reviews

Hi Serena, Sorry I have not been back to you earlier. The cone bins are good.

—— Barry

Hi Serena, Yes, We have now tried your tanks for sometime and they work good.We will buy some more of your KC80 tanks a bit later this year

—— Mattias Nordin

By the way ,thank you ,you have been very patient so far ,understanding my requirements

—— Adarsh Devararaj

Great Wheelie bin.A little pricey, but good quality and works great.Just what we wanted!! Durable and looks good

—— Vinayak Kumar

I'm Online Chat Now

Production Line OEM/ODM R&D

1 2 3 4 5 6 7

6M Big rotomolding machine

OEM Rotomoulded water tank

rotomolding products warehouse

rotomolding products shipping

Clients Vistiing Jan11 , 2020

rotomolding products factory

Material warehouse

6M Big rotomolding machine

Our 6-meter carousel rotomolding machine is the centerpiece of our manufacturing plant, enabling high-volume production of large hollow plastic components. With multi-arm stations, an industrial oven, and dedicated cooling zones, we deliver durable, high-quality roto-molded parts—from tanks to custom industrial solutions—tailored to your project requirements.

OEM Rotomoulded water tank

Our state-of-the-art rotomolding facility in Changzhou Treering plastics showcases the manufacturing process of custom OEM water tanks. Equipped with advanced multi-arm rotational molding machines, we ensure precision, durability,and consistent quality for large-volume plastic products. From mold loading to final forming, every step iscontrolled to meet international standards, supporting your custom design and bulk production needs.

rotomolding products warehouse

Our climate-controlled finished goods warehouse, stocked with vibrant, high-quality rotomolded plastic components—including modular floating dock parts, buoys, and custom hollow plastic products. Available in custom colors and ready for fast, reliable global shipping.

rotomolding products shipping

Streamlined container loading at our factory, where we prepare rotomolded products for global shipping. We offer flexible Incoterms, full container optimization, and reliable logistics support to deliver your orders safely and on time, anywhere in the world.

Clients Vistiing Jan11 , 2020

Clients from Canada, vistting our factory to check the RV water tank , and see the production rotomolding produced progress

rotomolding products factory

Our modern, multi-story rotomolding factory, purpose-built for end-to-end production, quality control, and efficient global order fulfillment. With expansive yard space and in-house capabilities, we deliver high-quality rotomolded products for clients worldwide.

Material warehouse

HDPE /PP Material warehouse

1 2 3 4 5 6

1 2 3

Clients

OEM products

inspection

Clients

Engineer draw the products 3D drawing according clients requested

OEM products

inspection

Production Line
A. Rotomolding Products & Machine Order Flow
1. Customers' requirements
2. Initial Quotation
3. Negotiation
4. Scheme Recognition
5. Sign the contract
6. Start manufacturing
7. Train for machine ( tooling ) ,products do sample
8. Check and Packing before delivery
9. Machine or products Acceptance of delivery
10. After Service
We have our own engineer work for you and your company ,you can send us sample , drawing or

Just tell us what's you want ( vouum , shape ,size ,Materail , technique ..) ,then we can make it come true.

2. Quite Competitive Price and quickly delivery

We are factory and have our own purchase department and cost control department. We have enough production Ability , so the price will be offered the best and the delivery is short ,normally 3-15days

3. Long and High quality Guarantee 100% inspection

Strenge quality - management ,100% production inspection before packing and delivery.

Rotomoulding tank , we normally guarantee 1-2 years （ Except accessories )

Injection industrial container guarantee 0.5-1ears

4. Complete Design Technology Supporting

You give us a idear , sample or drawing , We will Provide our professionally design and suggestion aout the products to you. we need the drawing and products to catering our technique

5.Cheaper tooling cost and quickly tooling opeing time for the rotomoulding machine ,

rotomoulding tooling , normally do by steel , the lead time normally is 8- 15days . Complex shape , need 20-30 days . if you need Aluminum mold , please let me know , We defaults to make Steel mold for our clients
OEM/ODM

OEM/ODM is avaiable in our company.

We have OEM for a lot of product , especially the rotomoulding products . Such as the Pesticide box , rotomoulding

cases , cattle drinking trough , dosing tank , ect. Welcome your idear and special design.

you can also send us a sample ,then we will offer the drawing then produced it .

we will sign confidentiality agreement for each customized tank if Clients needed !
R&D

Our company has set up the R&D design department . Our engineer will give you best suggestion to do it. To help

you build up an good ,cheaper plastic products is our purpose . We provide OEM/ODM project for many countries,

such as USA, AU, Canada, Mexico, Hongkong, Sudan ,Saudi Arabia etc.

Contact Details

Changzhou Treering Plastics CO., ltd

Contact Person: Ms. Serena Tao

Tel: +8615051955023

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B3-1012，No.1590 LONGJIN ROAD XINBEI DISTRICT CHANGZHOU JIANGSU CHINA

serena@cztreering.com

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