Best Engineering Kits Wholesalers
Discover a comprehensive selection of engineering kits from global wholesalers, featuring innovative design, precision components, and customizable options for various projects and applications.
Engineering KitsSTEM EducationPrototyping ToolsRobotics ComponentsElectronics Projects
Hebei Stariver Tech Co., Ltd.
🇨🇳 China
201611-50 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Product customization
Small batch production
Shipments
7
Key customer
WILD BLUE MOON
Key market
Africa
Review
4.85
Engineering Building Blocks Education Creative Diy Children's Games Gear Engineering Kits Stem Toys$2.2
Science Engineering Toys Electronic Engineering Toys Science Gifts$1
10 in 1 Educational Engineering STEM Block Kit Engineering Building Blocks Children Assembled Creative Blocks$6.6
3-In-1Gear Engineering Building Blocks Engineering Kits Stem Toys Science and Education Creative Building Block Toys$2.8
Engineering Building Kits Building Block Sets Educational Stem Toys Children Building Blocks$6.8
DIY Soft Construction Set for Kids Model DIY Building Kit Excavator Children Hand on STEM Engineering Toys for Kids$7.64
Vintage 3d Puzzle Wooden Medieval Trebuchet Wooden Handmade Assembled Jigsaw Puzzle Pieces Science Engineering Toys$11.06
STEM Toys Kids Building Toys Mechanical Engineering Building Blocks DIY Learning Construction Set Educational Toys$7.6
2023 Build&play Juguete Boys 18 Models in 1 DIY Construction Engineering Toy Educational Children Building Set STEM Toys$9.51
DIY Doodle Toys Transparent Pvc Windmill Wholesale Handmade Children's Painting Art Craft Kit for Kids Learning Toys$0.83
DIY STEM Toy Science Experiment Kit Bee Solar Powered Toy for Kids Students$2
DIY STEM Paddle Wheel Ship Physics Educational Science Kits Toy$0.4
Acebott Stem Education Tech Co., Ltd.
🇨🇳 China
202051-100 peopleTrading Company/DistributorOwn brand
Product customization
Shipments
10
Key customer
SHAURYA
Key market
North America
Review
4.8
ACEBOTT 4DOF Smart Robot Arm Kit ESP32 Robotic Car Set for STEM Classroom DIY for Arduino Automation Projects Robotics Kits$30.5
Robotic Arm Kit 4 Axis Control Smart Robot Platform with ESP32 Board for Arduino Learning Project Programmable DIY Kit$30.5
ACEBOTT Complete Stem Education DIY Programmable Comptnents ESP32 Starter Kit DIY Electronic Kits Projects for Arduino$12.48
ACEBOTT Smart Motion Sensing Glove for Arduino Blockly Gesturel ControGravity SensorBluetooth STEM Coding Kit$32
ACEBOTT IOT Weather Station Starter Kit Wind Speed Temperature Humidity Monitor Weather Forecast and Barometer for ESP32 Arduino$63.5
ACEBOTT Interactive Dancing Biped Robot Kit Two Legged Smart DIY Coding for Beginners with for Arduino ESP32$24.9
ACEBOTT Starter Kit Development Board For Esp32 I OT For WIFI Learning Kit Other Educational Toy For Arduino Age 8+$39.2
ACEBOTT Microbit Robot Compatible with Microbit Robot DIY Programmable Robot Car Kit STEM Education Project$16.99
ACEBOTT Factory Wholesale Stem Robot Fighting Car Kit DIY Programming Kit ESP32 PS3 APP Control Education Kid Robot for Arduino$43.92
ACEBOTT ESP32 IoT Control Smart Farm Starter Kit for Arduino Scratch Graphical Programming$39.2
ACEBOTT 4DOF Smart Robot Arm Kit Programmable ESP32 System for Arduino Education Coding Training Platform for Robotics Kits$30.5
STEM Programming Education 4WD ESP32 AI Vision Camera Module School Electronic Project for Arduino R3 Smart Robot Kit Robotics$37.5
Xuchang Hengna Trading Co., Ltd.
🇨🇳 China
20205-10 peopleTrading CompanyOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
33
Key customer
ASIA GREEN SOLUTION
Key market
North America
Review
5
Low Speed Engineering Electric Tricycle Brushless Motor Rear Axle Modified Tricycle Kit$225
48V 60V 1800W BLDC Geared Motor Differential Kit Fan Permanent Magnet Engineering Brushless Electric Tricycle Four-Wheel$95
72V3000W Brushed Motor Controller, High-Power Engineering Vehicle Speed Regulator$112.04
Farm Manure Truck Electric Agricultural Engineering Brick and Ash Hopper$341.71
12V24V Engineering Vehicle Intelligent Electronic Flasher Turn Signal Buzzer Flasher$3.73
4000W Engineering Tricycle Brushless Gear Shift Rear Axle Kit Modified Freight Tricycle Suspension Oil Brake Rear Axle Assembly$570
48V-60V 1500W Brushless Geared Motor Differential Kit Fan Permanent Magnet BLDC Engineering Electric Tricycle Four-Wheel Motor$89
1000W Brushless Electric Tricycle Go Cart Motor Conversion Kit Kids Go Kart Small Tricycle Toy Engine Electric Rickshaw Motor$51
Modified Universal Accelerator Pedal Electrical Accessories Suitable for Engineering Electric Tricycles$4
65cm 800W Cruise Constant Speed Rear Axle Controller Kit 1: 28 Engineering Vehicle Electric Hand Trolley Rear Axle Assy Parts$123
65cm 800W Electric Tricycle 1: 28 Electronic Brake Rear Axle Controller Kit Low-Speed Modified Heavy-Duty Engineering Dump Truck$110.6
52cm 800W Electric Tricycle 1: 28 Electronic Brake Rear Axle Controller Kit Low-Speed Modified Heavy-Duty Engineering Dump Truck$106
Guangdong Judao Toys Co., Ltd.
🇨🇳 China
202011-50 peopleTrading CompanyOwn brand
OEM manufacturer
Shipments
2
Key customer
A Y B
Key market
North America
Review
4.8
Mould King 13108S Technology Super Sports Car Model Bricks Toys Series Wild Horse Sports Car Building Block Assembly Puzzle Toy$43.6
Can I save suppliers to a custom list?
Yes, you can save suppliers into custom lists to organize them later. This helps you build shortlists for different projects, product categories, markets, or sourcing stages without relying on spreadsheets.
Jining Xinsong Construction Machinery Co., Ltd.
🇨🇳 China
20125-10 peopleTrading CompanyOEM manufacturer
Low MOQ
Product customization
Key customer
KOMATSU
Key market
North America
Review
4.9
Description
Jining Xinsong Construction Machinery Co., Ltd. is a specialized trading company based in Jining, China, a globally recognized manufacturing hub for construction machinery. Established in 2012, the company leverages its strategic location near major industry leaders like Komatsu and Shantui to supply a comprehensive range of genuine and OEM spare parts. With over 12 years of industry experience and a background as a maintenance facility, the company provides high-level technical expertise in construction equipment components.
The company specializes in parts for excavators, wheel loaders, and bulldozers, with a particular focus on Komatsu PC series models ranging from PC30 to PC450. Their extensive product portfolio includes hydraulic pumps, swing devices, final drives, control valves, and engine components such as fuel injection pumps, cylinder heads, and gasket kits. They also supply critical electrical parts, undercarriage components, and chassis accessories.
Operating with ISO 9001 certification, Jining Xinsong Construction Machinery Co., Ltd. maintains large-scale warehousing facilities to ensure a quick and efficient supply chain for international clients. The company serves a global market, offering competitive pricing and professional maintenance support. Their business model focuses on direct sales and reliable sourcing through firm cooperation with numerous OEM plants, ensuring quality standards for heavy machinery maintenance and repair across the construction sector.
6261-61-1530 Komatsu Engine 6D125-5 6D125-7 6D140-5 Water Pump Seal$10
For Komatsu PC360 Excavator 6D114 QSC8.3 Engine Fan Iron Material Supports 6746-61-3131 5295979$140
Bolt 01580-03629 Nut 426-46-11711 Washer WA600-3 Construction Machinery Frame Parts Model 426-46-11131$12
6743-61-3350komatsu Fan Support for PC300-7$50
Wenzhou Choieo Education Technology Co., Ltd.
🇨🇳 China
201211-50 peopleManufacturer/Trading Company/Service CompanyLow MOQ
High-tech enterprise
Product customization
OEM manufacturer
Shipments
102
Key customer
ADVANCE TECHNOLOGY CONSORTIUM
Key market
🇧🇩 Bangladesh
Review
5
Single and Three Phase Electrical Transformer Trainer Electric Engineering Training Kits$2118
Portable Basic Pneumatics Training Box Engineering Pneumatic Teaching Equipment Didactic Trainer$1203
Multi-Lights Lighting Control Training System Electrical Engineering Skill Educating for University$1596
Movable Educational Equipment Low Voltage Electrician Operation Trainer Electrical Engineering Training Workbench$1912
Multi-Station Mechatronics Engineering Production Training System Automatic Educational Training Modular Equipment$22200
Vocational Electrical Engineer Wiring Installation Maintenance Electric Drive and Lighting Installation Trainer$2307
Cez-301 Electrical Engineering Electronics Customized Digital Circuit Circuit Board Lab Laboratory$483
Motor Control and Electric Drive Technology Trainer Electrical Engineering Workbench Training Equipment$5956
Flexible Hands-on DC Motor Control Trainer for Engineering Education Labs Educational Equipment$1646
Multi-Person Double-Sided Electro Pneumatics Operation Trainer College Pneumatic Engineering Teaching Training Equipment$3562
CFH-104 Advanced Hydraulics Trainer Comprehensive Double Sided Training System for Hydraulic Engineering Education$4700
CAG-001 Comprehensive 10-Station Factory Automation Training Solution Mechatronics Workbench for Engineering Education$11192
Guangzhou Apollo Technology Co., Ltd.
🇨🇳 China
2012101-200 peopleManufacturer/Trading Company/Wholesaler/Distributor/OTHERODM manufacturer
Product customization
Industry association member
Multinational enterprise
Shipments
19
Key customer
ASPIRE ENTERPRISE
Key market
Oceania
Review
4.3
3306 Engine Cylinder Liner Kit Excavator Engine Part CAT Machinery$246.51
Excavator Engine Part CAT E350 E350L 3306 Engine Cylinder Liner Kit Machinery$249
Engine 3406 Repair Kits CAT 3406 B/C/E Engine Overhaul Kit Cylinder Liner Kit CAT Engine Parts Complete Gasket Kit$249
Excavator Engine Parts Gasket Construction Machinery 3054 3066 3126 3304 3306 3512 3508 Engine Liner Kit$246.51
Factory Price Diesel Engine Engineering Machinery Parts Rebuild Kit Liner Kit Piston Body for Cat 3406E C15 1684540$20
Manufacturers CAT Engine Parts E70 4D31 Engine Full Overhaul Gasket Set$249
New Style Engine Full Gasket Kit for Engine C7.1 Cylinder Head Gasket 424-8881 Complete Overhaul Set for CAT C7.1$55
Apollo Excavator Engine Spare Part 3304 Engine Fuel Transfer Pump 137-5541$79.79
Excavator Engine Parts SK07 SK09 Manufacturer Diesel Engine 100% Tested Fuel Filter$9.9
CAT 3412 Engine Overhaul Kit 163-0930 123-4612 197-9322 317-8766 Piston As Cylinder Liner Engine Repair Kit for Caterpillar 3412$599
Excavator Engine Parts SK904 SK907 SK912 SK909 Manufacturer Diesel Engine 100% Tested Fuel Filter$10
Excavator Engine Parts SK350 SK450 SK310 SK330 Manufacturer Diesel Engine 100% Tested Fuel Filter$9.9
Mingyang Machinery (Tianjin) Co., Ltd.
🇨🇳 China
202211-50 peopleTrading CompanyLow MOQ
High product rating
Key customer
LIUGONG
Key market
South America
Review
5
Description
Mingyang Machinery (Tianjin) Co., Ltd. is a professional trading company based in Tianjin, China, specializing in the supply of comprehensive spare parts for heavy construction machinery. Established in 2022, the company has quickly positioned itself as a reliable source for original and economical components, particularly for major Chinese brands such as XCMG, Sinotruck, Liugong, Lonking, SEM, Zoomlion, and Sany. Their extensive product portfolio covers a wide range of categories including motor grader spare parts, wheel loader components, excavator parts, and crane assemblies.
The company's technical offerings include hydraulic pumps, motors, and cylinders, as well as transmission parts, engine assemblies, and brake system components. Specific specialized items include torque converter sensors, solenoid valves, gear shafts, radiators, and steering gears. Mingyang Machinery also provides essential maintenance and wear parts such as filters, bucket tooth pins, side blades, and track chains.
Operating with a team of 11 to 50 employees, the company maintains a strong focus on quality control and international trade efficiency. Their commitment to quality is backed by ISO 9001 certification and verification by TüVRheinland. Mingyang Machinery is dedicated to serving the global market by providing full customization capabilities and efficient sourcing solutions designed to reduce downtime and costs for international construction and earthmoving operations.
High Quality XCMG Spare Parts for Wheel Loader Engine$40
Hot Selling WP10 WP12 WD615 Parts Diesel Engine Spare Parts for xcmg Truck$240
XCMG Original Engine Radiator Cooling Fan for Crane & Wheel Loader High Quality Heat Resistant New$85
High Quality and High Performance Heavy Truck Parts XCMG Wheel Loader Zl50c Zl50cn Spare Parts Tool Kit Sp103881 for XCMG$5
XCMG Wheel Loader Spare Parts Articulating Pin Repair Kit$6.4
4WG180 6WG180 Mechanical Control Transmission Gearbox Spare Parts WG180 Transmission$450
Wholesale Excavator Spare Parts Construction Machinery 101203 630702 Pressure Sensor Fit for XCMG Excavator Parts Supplier$10
Gear Pump 803092152 for XCMG Wheel Loader Parts$45
XCMG Official ZL50GN 5 Tons Wheel Loader Front Loader, Price for Sale$240
XCMG Motor Grader Parts for GR180 GR2605 GR3205 Air Filters with Lock 803080468$80
For XCMG Brand Used 130 Ton All Terrain Crane QY130K Used Truck Crane 130 Ton Mobile Crane Truck for Sale$80
5 Ton Wheel Loader Spare Parts 800901159 XZ50K-3510002 air Brake Pump air Booster Loader Brake Booster ZL50 LW500 Parts$28.5
Qinhuangdao Qinjia Water Environmental Engineering Materialtechnical And Development Co., Ltd.
🇨🇳 China
201451-100 peopleTrading CompanyOwn brand
Product customization
Shipments
26
Key customer
DIAS MOTOR ENTERPRISE
Key market
Africa
Review
4.9
Most Popular K10 K15 K20 K30 K50 Hydraulic Breaker Diaphragm New Condition Rubber Material$17
New Construction Crushing Splint Screws Accessories Hammer Excavator Side Bolt with Bushing Valve Type Condition New$7
Construction Machinery Parts Hydraulic Breaker Hammer Spare Chisels$116
SB40 Front Hydraulic Breaker Hammer for Construction Machinery Parts$95
Excavator Hydraulic Breaker Hammer Spare Parts Construction Machinery Parts$80
SB Series Construction Machinery Spare Parts Hydraulic Breaker Hammer with Durable Hydraulic Rod Pins$12
Factory Direct Customizable Spacer Ring Retaining Ring Spacer Bearing Sleeve Support Seat for Construction Machinery Parts$1
42CrMo Material Heat Treated Hydraulic Breaker Hammer Piston Spare Parts for Rock Demolition Construction Machinery$165
For Furukawa Hydraulic Breaker Hammer HB30G Chisels Construction Machinery Parts$200
SB81 Hydraulic Rock Hammer Breaker Stone Chisel for Construction Machinery Parts$145
China Manufacturer's Hydraulic AMK Moil Hammer Diamond Point Rock Breaker Chisel 40cr Steel Material Construction Machinery Part$98
HB40G Hydraulic Breaker Hammer Spare Parts Construction Machinery Side Bolts$20
Shenzhen DIY Maker Co., Ltd.
🇨🇳 China
201611-50 peopleTrading Company/Service Company/Wholesaler/DistributorODM manufacturer
Product customization
Dropshipping ready
Custom packaging
Shipments
248
Key customer
ELECTRONICA I D
Key market
🇨🇴 Colombia
Review
5
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