Best Engineering Kits for Different Age Groups
Discover a curated selection of engineering kits tailored for various age groups, featuring hands-on learning experiences, STEM principles, and innovative designs to inspire the next generation of engineers.
Engineering KitsSTEM EducationHands-On LearningAge GroupsInnovative Designs
Dalian Running Engineering Co., Ltd.
🇨🇳 China
200711-50 peopleManufacturer/Trading Company/DistributorOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Key customer
CODINTER
Key market
🇨🇴 Colombia
Description
Dalian Running Engineering Co., Ltd. (DRE Engineering) is a professional manufacturer and exporter of high-precision bearings and transmission components based in Dalian, China. Established in 2007, the company has developed into a comprehensive industrial solution provider with a strong focus on slewing bearings, slew drives, and linear motion systems. Their extensive product portfolio includes cross roller bearings, thin section bearings, ball screws, linear guides, gears, and rotary table bearings, serving critical sectors such as construction machinery, solar energy, industrial robotics, medical instruments, and aerospace. DRE Engineering operates a factory with multiple production lines and maintains ISO 9001 and SGS certifications, ensuring rigorous quality control and technical analysis. The company offers specialized OEM and ODM services, custom manufacturing based on client specifications, and repair services for large slewing bearings to reduce operational costs. With an established international presence, particularly in North America and Europe, DRE Engineering supports global clients with both standard stock parts and customized engineering solutions for metallurgy, mining, and marine applications.
Engineering Modular Vehicles Slew Drive$250
42CrMo for Engineering Machinery Enclosed Housing Slewing Drive$200
Engineering Machine Single-Row Four Point Contact Ball Slewing Bearing$100
High Quality and Fast Delivery for Engineering Machinery Slew Worm Drive$200
Enginnering Machines 50mn Single Row Ball Slewing Ring$300
Long Life and High Quality Hydraulic Jack$500
The Stainless Steel and China Made DJ Linear Actuator$500
Hot Sale and China Made Electric Screw Jack$500
The Steel and Made in China Rack Pinion Drive$500
High Positioning Accuracy and Good Price Car Electric Jack$500
C45 and 42CrMo Forging Rings for Slewing Bearings$100
Log Grapple 50mn Single Row Ball Slewing Ring$300
Sonkit (Shanghai) Industry Technology Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturerOEM manufacturer
Product customization
High-tech enterprise
Key customer
DELTA ENERGIA
Key market
🇮🇳 India
Description
Sonkit (Shanghai) Industry Technology Co., Ltd. is a leading manufacturer of high-performance metallic seals, founded in 2010 and based in Shanghai, China. Specializing in the research, development, and production of metal sealing rings, Sonkit offers a comprehensive range of solutions including Metal O-Ring Seals, Metal C-Ring Seals, Metal V-Ring Seals, Metal U-Ring Seals, Metal E-Ring Seals, and Metal Comma Ring Seals. These products are engineered for extreme conditions, capable of operating in temperatures from -270°C to +650°C (and higher), pressures up to 500 MPa, and are resistant to corrosion and radiation. The company provides OEM services and is certified with ISO 9001 and ISO 14001. With a workforce of 11-50 employees, Sonkit serves over 2000 customers globally, including major industrial clients like Husky, GE Vernova, TEI Turkey, TUSAS Engine Industries, ABB, and Emerson. Their seals are widely used across industries such as Aerospace, Nuclear Power, Injection Molding, Flow Control, Diesel Engines, Semiconductors, Pumps and Valves, Oil and Gas, Petrochemical, Power & Energy, and Food And Pharmaceutical Equipment. Sonkit operates a state-of-the-art factory and an advanced test lab, ensuring high reliability and quality control in their sealing solutions.
Metal V-Ring, V-Seal$5.66
External Pressure - Spring Energized Metal C-Ring Seal$6.66
Vented Metal O-Ring Seal$5.66
Spring Energized Metal U-Ring, Axial Pressure$7.66
Metal C-Ring Seal$5.66
Liktin Corp., Ltd.
🇨🇳 China
200111-50 peopleTrading Company/Service CompanyEstablished brand
OEM manufacturer
Product customization
Low MOQ
Key customer
KESSEL
Key market
🇺🇸 United States
Description
Liktin Corp., Ltd., established in 2001 in Nanjing, China, is a trading and service company specializing in the provision of mechanical components. With 11 to 50 employees, the company operates under an ISO 9001 certified quality management system, offering comprehensive manufacturing services from concept to delivery, including engineering, prototyping, testing, inspection, quality auditing, logistics, and local support. Liktin leverages strategic alliances with foundries, forging shops, machining shops, and motor factories across China. Their product portfolio includes truck suspensions, automotive parts, forklift parts, hydraulic parts, escalators, water tanks, and tubes, serving diverse sectors such as Automotive, Commercial Vehicle & Off-road transportation, Mining & Construction Equipment, Flow & Hydraulics, Power Plant, Agriculture Machinery, and Control & Automation. The company has successfully built long-term business relationships with customers in the USA, Canada, Japan, and European countries, demonstrating strong international trade capabilities.
Sidewalk Pedal
Escalator Pedal
Southchina Engineering & Manufacturing
🇭🇰 Hong Kong
1992501-1000 peopleManufacturer/Distributor/Service CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Key customer
GRAYHILL
Key market
🇺🇸 United States
Description
Southchina Engineering & Manufacturing (SCEM) is a premier contract manufacturer and subsidiary of Alltronics Holdings Limited. Established in 1992 and headquartered in Hong Kong, the company operates world-class production facilities in Shenzhen, China. With a workforce of 500 to 1,000 employees and over 30 years of industry experience, SCEM specializes in a one-stop solution for engineering, electronic assembly, and plastic injection tooling and molding. The company is a certified ISO 9001 and RoHS-compliant manufacturer, serving diverse sectors including medical, automotive, consumer electronics, and IoT integration.
SCEM's manufacturing capabilities are extensive, featuring 62 injection molding machines ranging from 20 to 650 tons and three state-of-the-art SMD lines for electronic assembly. Their plastic molding division produces approximately 20 tools per month, processing advanced materials such as Polycarbonate, LCP, and glass-filled nylon. For electronic production, they support everything from rapid prototyping to large-scale series, utilizing automated soldering systems and force-monitored assembly for precision components. Their product portfolio includes electronic controllers, sensors, power supplies, circuit breakers, and specialized medical devices.
As a robust OEM and ODM partner, SCEM provides comprehensive services including product design, program management, sonic welding, and cleanroom molding. The company maintains a strong international presence, exporting to major markets in North America, Europe, and Japan, and serves high-profile clients such as Grayhill Inc. and Franklin Fueling Systems. By combining Hong Kong-based corporate management with advanced Chinese manufacturing technology, SCEM delivers high-quality, cost-effective engineered solutions for the global marketplace.
Electronic Assembly
Plastic Injection Moulding
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Sunrise Petrifaction Equipment Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturerEstablished brand
Product customization
OEM manufacturer
Key customer
VMS
Key market
Europe
Description
Sunrise Petrifaction Equipment Co., Ltd. is a professional manufacturer and OEM supplier specializing in industrial sealing solutions and fluid control equipment. Established in July 2001 and headquartered in Dandong, China, the company operates multiple specialized facilities including the Sunrise and Naineng plants, which encompass approximately 9,000 square meters of manufacturing space. With a workforce of over 100 employees, the company serves as a registered supplier for major global entities such as CNPC, Sinopec, and CNOOC.
The company's extensive product portfolio includes welded metal bellows seals, multiple spring mechanical seals, cartridge seals, and bearing seals. Beyond sealing components, they manufacture seal support systems, heat exchangers, pressure tanks, and high-speed flexible disc couplings. Their expertise also extends to electric instruments, including flow meters and liquid level meters. These products are engineered to meet rigorous international standards, including API 682, DIN 24960, and ANSI, ensuring reliability for demanding applications in petroleum, petrochemical, metallurgy, power generation, and aerospace industries.
As a contract manufacturer and component specialist, Sunrise Petrifaction Equipment Co., Ltd. provides both standard and custom-designed solutions. The company maintains a strong focus on quality control, with management directly overseeing QC processes to ensure compliance with European and global industrial standards. Their products are distributed throughout China and exported to various international markets.
Single Spring Mechanical Seal
Welded Metal Bellows Mechanical Seal
Multipe-Spring Mechanical Seal
High-Speed Flexible Disc Coupling
DS(MFL85N) Mechanical Seal
Welded Metal Bellows Mechanical Seal
Flexible Laminated Membrane Couplings
Ten-League Innovation Machinery Company Limited
🇨🇳 China
1989101-200 peopleManufacturer/Trading Company/DistributorEstablished brand
OEM manufacturer
Own brand
Product customization
Key customer
PSA SINGAPORE
Key market
North America
Description
Ten-League Innovation Machinery Company Limited is a professional manufacturer and distributor of engineering and construction machinery headquartered in Jinjiang, China, with a significant international presence through its Singapore-based operations. Established with roots dating back to 1989, the company has evolved into a comprehensive enterprise integrating research and development, design, production, and global marketing. The company employs between 101 and 200 people and is publicly traded on NASDAQ under the ticker TLIH.
The company specializes in a wide range of heavy equipment, including its proprietary 'TL' and 'TLM' brand ZL series wheel loaders, forklifts (CPCD30H-CPCD80H), fork loaders, and pallet trucks. Beyond full machinery, Ten-League is a major supplier of chassis parts and mechanical components, such as transmission systems, flexible shafts, support wheels, carrier wheels, and drive chains. Their capabilities extend to the new energy machinery field and the provision of customized trade solutions for large-scale mining and engineering equipment.
Ten-League operates as both an original equipment manufacturer (OEM) and a contract manufacturer, supplying parts to other machinery factories while also acting as an agent for various international brands. Their service portfolio includes turnkey project solutions, equipment rental, and engineering consultancy services such as retrofitting, fleet management, and software integration. With a robust export network, the company serves diverse markets across Southeast Asia, South America, Africa, the Middle East, and Europe, providing equipment to major clients such as PSA Singapore.
Wheel Loader (TLM-750)
Wenling Assembling Equipment Set Co., Ltd.
🇨🇳 China
198011-50 peopleManufacturerEstablished brand
Product customization
Low MOQ
Key customer
APG
Key market
🇩🇪 Germany
Description
Wenling Assembling Equipment Set Co., Ltd. is a contract manufacturer based in Wenling, China, specializing in automatic assembly and testing equipment, primarily for the automotive industry. Established in the 1980s, the company employs 11 to 50 people and holds an ISO 9001 certification. They operate a modern factory and offer customized design and solutions for high-performance assembly and testing lines, leveraging advanced technology and materials. Their product range includes assembly lines for automotive steering gears, motors, axles, final drives, brakes, gearboxes, and engines, as well as equipment for home appliances and meters. These lines are designed for modularization, serialization, and intelligence, aiming to improve productivity, reduce labor intensity, and enhance automation. The company integrates features like automatic identification and RFID-based product quality traceability systems. Wenling Assembling Equipment Set Co., Ltd. has a strong customer base including major automotive groups like FAW, Dongfeng Motor Corporation, and JAC, and exports its products to Europe, Russia, the Middle East, South America, and Southeast Asia.
Steering Gear Assembly Line
Wing Type Conveyor Line
Plane Annular Conveyor
General Assembly Line For Electric Welding Machine
Automobile Axle Assembly Line
Annular Assembly Line
Brake Assembly Line
Motorcycle Assembly Line
Starter Assembly Line
Parts Assembly Line
Belt Conveyor Line
Brake Caliper Assembly Line
Kitsen Formwork and Scaffolding Technology Co., Ltd.
🇨🇳 China
1995501-1000 peopleManufacturer/Trading Company/Wholesaler/Service CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Key customer
BOND FORMWORK
Key market
🇲🇾 Malaysia
Description
Kitsen Formwork and Scaffolding Technology Co., Ltd. is a leading manufacturer and trading company established in 1995, specializing in the R&D and production of high-performance formwork and scaffolding systems. Headquartered in Yangjiang, Guangdong, China, the company operates extensive manufacturing facilities covering up to 300,000㎁ and employs a workforce of approximately 1,000 staff and technicians. Kitsen is recognized for its significant production capacity, delivering over 1,000,000㎁ of aluminum formwork annually alongside a wide range of shoring and scaffolding solutions.
The company's comprehensive product portfolio includes aluminum formwork, slab and decking systems (such as Fastform and 3D-Decking), wall and column formwork, ringlock scaffolding, self-climbing platforms, and mobile aluminum towers. These products are engineered for high strength, safety, and rapid assembly, catering to diverse construction needs from residential housing to large-scale infrastructure projects. Kitsen provides professional OEM and ODM services, supported by a technical team with over 30 years of experience and a dedicated mold testing center.
Kitsen maintains a strong global presence with overseas offices in Malaysia, Dubai, Canada, and Australia, serving clients in more than 80 countries. The company has established long-term partnerships with major industry players such as China Vanke, BESIX, and Power China. Committed to international quality standards, Kitsen is certified with ISO 9001, TUV/GS, and IIW International Welding Institute standards. The company holds over 100 product design patents and dozens of utility model patents, further solidifying its position as a specialized provider of one-stop construction planning and engineering solutions.
Walkthro Scaffolding Frame System for Engineering Construction$19
Covering Full Engineered Structures Steel Ring Lock Scaffolds$5
Quick Release Aluminum Modular Concrete Slab Formwork Kit for Fast-Track Commercial Building Projects$95
Kitsen K100 Wall and Column Formwork System for Concrete Column with High Quality$160
Kitsen Modular Light Weight Aluminum Slab Form System$50
Kitsen Flexible Aluminum Mobile Adjustable Room Scaffold$255
Kitsen High Quality Durable Aluminium Formwork/ Formwork Series$125
Kitsen K100 Formwork Wall Forms Systems$160
High Quality Kitsen Heavy Duty Wall Form Systems$160
Kitsen Aluminium Formwork Panels for Concrete Casting Building$125
Kitsen 3D Early Stripping Slab Formwork Made in China$120
Kitsen Automatic Self Climbing Scaffolding System for Sale$2000
Adk Engineering Co., Limited
🇨🇳 China
201711-50 peopleManufacturer/Trading Company/Service CompanyProduct customization
Industry association member
OEM manufacturer
Key customer
THIEN SON
Key market
🇻🇳 Vietnam
Description
Adk Engineering Co., Limited is a manufacturer, trading company, and service provider based in Anyang, China, specializing in steel materials and pipe fittings for the shipbuilding, marine, offshore, construction, water, and oil industries. Established in 2009, the company employs 11 to 50 people and operates with a focus on quality control, supported by ISO 9001 and ISO 14001 certifications, alongside numerous industry-specific approvals such as ASME, ABS, CCS, RINA, DNV-GL, BV, KR, NK, and LR. They offer a comprehensive range of products including steel plates (e.g., ABS shipbuilding steel plate, ASTM A131, 304, 316L stainless steel plate, API 5L pipeline steel plate), steel pipes (seamless and welded, carbon, alloy, and stainless steel), section steels (bulb flat bar, angle steel, flat bar), and a wide variety of pipe fittings (butt weld, socket weld, threaded, flanges, elbows, tees, reducers, couplings, caps, nipples, outlets, swages, crosses, unions). Adk Engineering also provides extensive fabrication services including cutting, welding, bending, shot blasting, galvanizing, and various coating services (e.g., Swedish SA2.5, PE coating, PP, FP, 2PE, 3PE, TPFE), as well as inspection services. With a strong export orientation, the company serves a global clientele including major players like Keppel Group, ABG Shipyard, and BP Group, aiming to be a one-stop service shop for new shipbuilding and ship repairing projects.
Zpmc Yp41 Disc Brake$2000
Seal Oil SD70X100X12 for Dalian Forklift$1
Spring for Clucth & Brake Pedal 30W6100002 for Dalian Forklift$1
Full Hydraulic Steering for Dalian Forklift$1
Bolt 30X2100006 for Front Wheel of Dalian Forklift$1
Fuel Gage for Dalian Forklift$1
Zhiwei Robotics Corp.
🇨🇳 China
2008101-200 peopleManufacturer/Trading Company/DistributorOwn brand
High-tech enterprise
OEM manufacturer
Experienced exporter
Key customer
EVELTA
Key market
🇮🇳 India
Description
Zhiwei Robotics Corp., also known as DFRobot, is a world-leading manufacturer and provider of open-source hardware and robotics solutions headquartered in Shanghai, China. Founded in 2008, the company has grown into a key pioneer of the Maker Movement, operating a manufacturing plant in Chengdu and employing between 101 and 200 professionals. As an OEM-capable manufacturer and distributor, the company serves a global market, including significant trade activity in the United States and Europe.
The company specializes in a comprehensive range of electronic components and STEM education kits. Their extensive product portfolio includes Arduino controllers, Raspberry Pi accessories, microcontrollers, and development boards such as the LattePanda and FireBeetle series. They offer a diverse array of sensors—covering environmental, motion, and imaging data—alongside motor drivers, LCD modules, and 3D printers. For the educational sector, Zhiwei Robotics provides modular building blocks like the Boson kit and bionic robot platforms such as Antbo and Vortex, designed to facilitate learning in robotics and IoT.
Recognized as a High-tech Enterprise, Zhiwei Robotics emphasizes community engagement through its DF Maker Community and the "Mushroom Cloud" hackerspace. The company supports professional engineers, educators, and hobbyists with robust technical resources, including dedicated wikis and forums. Their business model integrates manufacturing excellence with a strong distribution network to deliver innovative hardware building blocks for industrial fabrication, AI acceleration, and educational robotics worldwide.
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