Great Jump delivers high-quality CNC machining, metal fabrication,
and rapid prototyping services to global industries.
Year Experience
Countries & regions
Parts produce
Customers served
9001:2015 Certified
What We Do
Whether you need fast-turn prototypes or low- to high-volume production,
we’re your trusted partner for complex, custom parts delivered with speed and precision.
Who we are
Shenzhen Great Jump Technology Co.,Ltd.
Since its founding in 2009, Great Jump (Guanjun Technology) has specialized in delivering end-to-end,
integrated manufacturing solutions—from rapid prototype validation to high-volume production—empowering clients to bridge the critical gap between product R&D and scaled manufacturing.
Who do we serve
Buyer Protection
We adhere to tight tolerances and employ thorough quality checks, including dimensional inspections and surface finish assessments.
Our excellent QA team guarantees material quality, processing control, and outgoing quality control to meet customers’ requirements perfectly.
Why choose us
Great Jump powers product innovation with precision machining, flexible order volumes, and fast global delivery.
From a single prototype to full-scale production, we help engineers and creators build better, faster, and at a lower cost.
With advanced equipment and skilled operators, we achieve precise tolerances and flawless finishes for your parts. Our rigorous quality control ensures every product meets the highest standards.
Indeed, our CNC machining capabilities extend to over 50 different metal and plastic materials, providing you with a comprehensive range of options to suit your specific project needs.
Choosing us offers the best of both worlds: superior quality at factory prices, combined with guaranteed timely delivery and direct, reliable communication throughout the process.
With over 8000 square meters of factory space, 100+ sets of cutting-edge CNC machines we have the capacity to undertake diverse projects of varying scales and complexities.
Our team possesses extensive knowledge and experience in the field, guaranteeing unparalleled precision and uncompromising quality in every single project we take on
We believe in working closely with our clients, fostering clear communication and understanding to achieve optimal outcomes.
How to Do
Our streamlined and efficient process eliminates the need for complicated costs.
Click the button to consult with us and receive a transparent quote.
How to solve
provides CNC machining solutions for a variety of industries. Whether it’s durable consumer products, complex electronics, industrial machinery, or medical devices, we deliver reliable and precise components tailored to your needs.
If you have any questions about the task, please feel free to contact us.
Our experienced engineers will respond to you within 1-24 hours
Great Jump supports a wide range of materials, including:
Metals: Aluminum (6061, 7075), Brass (H59), Copper (T2), Stainless Steel (SUS304), Steel Alloy (45#)
Plastics: ABS, FR4, Nylon-PA6, Polycarbonate (PC), PMMA, POM, Bakelite
Maximum size: 1100 × 600 × 500 mm
Minimum size:
Metals:
Special-shaped parts: 30 × 20 × 5 mm
Flat parts: 30 × 10 × 3 mm
Rotary-axis parts: Length > 20 mm, Diameter > 4 mm
Plastics:
Special-shaped parts: 30 × 20 × 8 mm
Rotary-axis parts: Length > 20 mm, Diameter > 6 mm
Great Jump supports single-piece orders, meaning MOQ is just one unit. This flexibility makes it ideal for prototyping and small-batch runs.
Yes! Great Jump provides an online instant quoting system:
1.Upload a 3D CAD file (STEP/STP format).
2.Customize options: choose material, quantity, surface finishing, tolerance, and more.
3.Our engineers will respond to you within 1-24 hours.
Great Jump emphasizes rapid turnaround, with expedited production available in as fast as 3 business days for prototypes or simple parts.
Yes, Great Jump offers a variety of CNC machining options, such as milling, turning, sheet metal, 3D Printing, as well as wire EDM.
