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Wholesale STEM Set, 4 in 1 Hydraulic Machinery Kit – Toys Wholesale Distributors Supply

Explore STEM Set, 4 in 1 Hydraulic Machinery Kit for your toy assortment. For a science or engineering toy range, compare the activity, included components and instructions. Use the item reference TB-4399260 when requesting samples, packaging options or a bulk quotation from ToysBridge.

Specifications

Item No. TB-4399260
Packaging COLOR BOX
Package Dimensions 23*17*6CM
Carton Dimensions 54*48*54CM
Quantity / Carton 48/PCS
Gross / Net Weight 21/19 KG
Volume 0.14 CBM’/4.94 CUFT’

TB-4399260

Product buying notes

STEM Set, 4 in 1 Hydraulic Machinery Kit is offered for wholesale enquiries under item TB-4399260. For a science or engineering toy range, compare the activity, included components and instructions.

The product notes describe DIY Hydraulic Machinery 4-in-1 STEM Set – Excavator, Manipulator, Gear Set & Lift; No Batteries Needed – Powered by Water Pressure; DIY Coloring Available – Customize Your Hydraulic Models.

Work through the sample instructions and identify tools, consumables or power sources that are not supplied. Check the product photographs and the specification table together when comparing this item with alternatives.

The listed figures describe the current item version. Confirm the pack, included accessories and final carton specification in your quotation.

Design and play features

  • DIY Hydraulic Machinery 4-in-1 STEM Set – Excavator, Manipulator, Gear Set & Lift

    Build four real hydraulic machines from one kit! Explore fluid power with battery-free models that teach engineering through hands-on play.

  • No Batteries Needed – Powered by Water Pressure

    Discover the power of hydraulics!

  • DIY Coloring Available – Customize Your Hydraulic Models

    Paint and personalize each build! Combine creativity with engineering for a truly unique STEM experience.

  • Develops Scientific Thinking & Hands-On Skills – Perfect STEM Set Toy

    From assembling gears to testing hydraulic lifts, every step builds critical thinking, fine motor skills, and a love for mechanics.

  • Family Bonding Through Building – Learn Hydraulic Principles Together

    Collaborate on exciting engineering projects! This 4-in-1 set turns family time into a rewarding journey of discovery and shared accomplishment.

Details of the DIY Mechanical Hydraulic 4-in-1 TB-4399260

Illustrated product details

These illustrations show the product information supplied for TB-4399260. Use the text specifications above for packing data; confirm any version-specific detail before ordering.

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 1

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 2

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 3

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 4

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 5

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 6

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 7

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 8

STEM Set, 4 in 1 Hydraulic Machinery Kit (TB-4399260) — illustrated product details, panel 9

General Customization Service

Custom toy packagingCustom Packaging
Custom toy logoCustom Logo
Custom toy colorCustom Color

Deep Customization Service

Submit a Design or Idea

Send us your drawings, sketches, references or creative concepts and we will assess the feasibility and provide a quote.
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Prototyping

Prototyping We will provide you with a draft sample as soon as possible so that you can test the quality of our products and services.
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Modify and Optimize Samples

We will modify the sample according to your modification suggestions until the final sample meets the requirements.
icon_step 33.Modify the sample

Mass Production

We will carry out mass production according to the confirmed samples, control the quality and deliver on time.
4.Mass production
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Packaging and Delivery

Packing, labeling and boxing according to customer requirements, and arrange reliable logistics transportation.
5.Deliver
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After-sales Service

If you encounter any problems, please feel free to contact us and we will provide perfect after-sales support.
6.After-sales service
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About Us

ToysBridge is a comprehensive toy supplier integrating manufacturing, trade and services. We have an experienced team covering design, production, quality inspection, foreign trade, shopping guide, e-commerce and other aspects, and are committed to providing efficient and convenient one-stop procurement solutions for global customers.
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Why Choose Us as Your Toy Supplier

A deep understanding of our core strengths will help you make the most valuable cooperation decision among many suppliers.
Customized Toy Capabilities 1_Excellent Design

Excellent Design

We have an experienced design team that is good at transforming customers' ideas into toy products that are market-appealing and functional.
Customized Toy Capabilities 2_Rich Product Types

Rich Product Types

We offer a wide range of products, including baby toys, educational toys, role-playing toys, etc., to meet the needs of different markets and age groups
Customized Toy Capabilities 3_Integration Capabilities

Integration Capabilities

Our strategic network of over 3,000 trusted toy manufacturers has created a strong and flexible supply chain ecosystem.
Customized Toy Capabilities 4_Manufacturing Capabilities

Manufacturing Capabilities

With advanced production equipment and efficient assembly lines, we have one-stop production capabilities from mold development, injection molding, assembly, spraying to packaging.
Customized Toy Capability 5_Quality Control

Quality Control

We strictly implement the quality inspection process, and strictly control every level from raw material procurement to finished product delivery to ensure that every toy is safe and reliable.
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International Certification

These documents cover the factory audit or the specific samples and models stated in each file. Confirm applicability for your order.

TB-4399260

Product & ordering questions

What are the listed features of STEM Set, 4 in 1 Hydraulic Machinery Kit?

The product notes for TB-4399260 cover DIY Hydraulic Machinery 4-in-1 STEM Set – Excavator, Manipulator, Gear Set & Lift; No Batteries Needed – Powered by Water Pressure; DIY Coloring Available – Customize Your Hydraulic Models. Compare the photos and request a sample to check the exact design and included parts for your order.

How is TB-4399260 packed for wholesale orders?

The listed packing data is: Packaging: COLOR BOX; Package Dimensions: 23*17*6CM; Carton Dimensions: 54*48*54CM; Quantity / Carton: 48/PCS; Gross / Net Weight: 21/19 KG; Volume: 0.14 CBM’/4.94 CUFT’. Use these figures to compare retail presentation and shipping volume; confirm the final carton specification in the quotation.

Does STEM Set, 4 in 1 Hydraulic Machinery Kit include everything needed for its activities?

Request the component list and instructions for TB-4399260. Identify any household materials, tools, software or batteries needed in addition to the boxed contents.

How should I assess the learning activity and difficulty of TB-4399260?

Review a sample against the intended learner age and the actual steps in the instructions. Confirm language options and avoid relying on a general STEM label to establish the difficulty level.

What is the minimum wholesale order for TB-4399260?

The usual starting point is one export carton per SKU. The listed carton quantity is a packing reference; available stock, mixed styles and custom packaging can affect the quoted minimum for TB-4399260.

Can I sample TB-4399260 or order it with my own packaging?

Ask us to confirm sample availability, charges and dispatch time for TB-4399260. Send your logo and packaging requirements separately so we can check feasibility, minimum quantity and approval steps for this item.

Which product safety documents should I request for TB-4399260?

Request documents that identify the selected model and match its materials, age grading and destination market. Confirm the applicable test scope with our team; a report for a different product does not establish compliance for TB-4399260.

What should I send to obtain a quotation for TB-4399260?

Send the item reference TB-4399260, order quantity, destination country, preferred packaging and required delivery date. Specify the learner age, instruction language and any required consumables or components. We can then confirm the item version, documents and shipping terms for your quotation.

Contact

Choose ToysBridge for wholesale toy sourcing, OEM/ODM development and coordinated export support. Tell us your product requirements and destination to discuss your next order.
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Send Us A Message

Contact

Choose ToysBridge for wholesale toy sourcing, OEM/ODM development and coordinated export support. Tell us your product requirements and destination to discuss your next order.
Message

Send Us A Message

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