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About Top-One Union
Top-One Union Intelligent Manufacturing Technology Co., Ltd. supplies custom machinery parts. Recent project summaries cover customers in the UK, Germany, Australia and the USA.Who we are
Top-One Union works with machinery OEMs, maintenance contractors and distributors on custom and replacement parts. The product range includes CNC machining parts, forgings, castings, hydraulic cylinders, plastic parts, wear parts and custom metal parts. Send a drawing or a sample to discuss the manufacturing route and inspection plan.The production route, tooling requirements and inspection responsibilities are reviewed for each enquiry and confirmed with the quotation.Why customers stay
- UK project A (cylinders): 5,000 excavator hydraulic cylinders per year
- UK project B (wheels): 800 excavator wheels per year
- Germany project: five years of cooperation and 420,000 pieces per year
- Australia project: 500-piece trial, growing to 80,000 pieces per year; trial shipment in 12 days
- Discuss machining, casting, forging and assembly requirements in one enquiry
- Include your technical questions with the drawing for review
Company at a glance
| Legal name | Top-One Union Intelligent Manufacturing Technology Co., Ltd. |
| Chinese name | 华予拓普万联智造科技有限公司 |
| Founded | 2016 |
| Location | Shanghai, China |
| Factory area | 5,000 m² |
| Employees | 152 |
| Engineers & QC | 12 engineers + a dedicated QC team |
| Machines | 58 major pieces of equipment |
| Main markets | Project examples: UK, Germany, Australia and USA |
Planning a visit: Request the production-site address and available visit dates before making travel arrangements.
The team you will work with
Process engineering
Review the manufacturing route, drawing and tooling requirements.Quality coordination
Agree inspection checkpoints, acceptance criteria and required reports.Export coordination
Confirm quotation, commercial documents and shipment requirements.Production planning
Agree production milestones and the progress-update schedule.Your project contacts and their responsibilities are confirmed during enquiry and order review.
Project feedback
What project teams value
Hydraulic-cylinder programmeUK
“The drawing review was clear from the first enquiry. The team understood the hydraulic-cylinder requirements, confirmed the inspection points and kept the production discussion focused on what mattered to our excavator programme.”
Precision componentsGermany
“Stable communication is the reason this cooperation has continued. Questions about tolerances, batch planning and inspection reports are answered in a practical way, which helps our team plan repeat production with confidence.”
Trial orderAustralia
“The trial order gave us a straightforward way to check fit, finish and delivery before scaling the programme. Updates were easy to follow, and the shipment timing helped us move quickly from trial quantities to regular demand.”
Hydraulic equipmentUSA
“For replacement parts, the important point is getting the dimensions and application details right. The quotation discussion covered the drawing, material and packaging requirements before production moved forward.”
Machinery maintenanceEurope
“It is useful to discuss machining, castings and forgings through one coordinated enquiry. The response separates the manufacturing route, quality checkpoints and commercial scope so our maintenance team can make a clear decision.”
Thermal managementAsia-Pacific
“The early technical questions were handled carefully, especially around material, cooling-part geometry and inspection needs. That gave our sourcing team a clear basis for comparing the quotation and next-step samples.”
