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Custom Product Design

At Wantai, we have a skilled in-house design team dedicated to fulfilling your products customization needs.

Custom Designs From Concept to Commercialization


Our team will work with you from the start to fully understand your needs and expectations. They may also recommend helpful design ideas and suggest manufacturing options.

From Standard Stock
Get pre-made design


Sourcing from our standard stock designs is the quickest and most cost-effective route to the market. You'll find a good choice on our product pages - many designs are unique to Roetell. If you can't see what you want, just ask.

Creating Your Own
Free design support


If you're planning to develop your own design, it may be worth investing in an exclusive mould. We usually manage the 5-part process on your behalf, advising on relevant design options and ensuring the technical feasibility of the project.

Make Your Products Step By Step

#1 Identifying Your Product Idea

Whether we’re working from a sketch or we’re using a sample of another product, or just discussing your ideas, we will be working patiently with you to comprehend your exact requirements.

Our design team will further investigate your requirements and not only generate ideas that suit your original brief, but will also take into consideration a feasible price as well as manufacturing alternatives and improvements to aid production and filling.

#2 Custom Product 3D Drawing

Once the design has been created, a specification 3D drawing is produced to define measurable features of the product, whilst observing the manufacturing limits. At this stage, we need to validate the technical specification prior to production.

#3 Making Custom Product Molds

Molds are the key to realizing your ideas in products. Wantai’s aim is to offer a complete range of custom molding and tooling services to match your required product shapes.

#4 Processing Sample

Once the trial mold equipment is received and a suitable production slot is confirmed, we proceed to manufacture pre-production samples to ensure that we are happy with the production and that it meets your requirements.

You will have the opportunity to test the samples down your filling line, label them and check their compatibility with the closure and secondary packing, before giving formal approval to proceed to bulk production.

#5 Custom product Manufacturing and Packaging

Once the pre-production sample is approved, We can to to the manufacturing process. It follows raw materials preparing, injection, shaping, polishing, coating, printing etc.
A rigorous quality inspection follows before careful packaging for delivery.

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