XINYU Hardware OEM FAQ

Customers sometimes ask us: “Can’t you just quote from a photo?”

A photo helps us understand what a product looks like, but it cannot show every detail that affects cost and quality—material, thickness, dimensions and tolerances, surface finish, weight, assembly requirements, and manufacturing process.

Two products can look almost identical and still have very different costs and quality standards. For OEM manufacturing, the main value of a drawing is that the customer, engineering, production, and QC teams can all work to the same standard.

A photo shows us what the product looks like. A drawing tells us how it should be made and inspected.

That is why we recommend providing a complete technical drawing whenever possible. It makes quoting more accurate and helps sampling, production, and quality control run much more smoothly.

No drawing does not mean the project cannot start.

If you already have a physical product you are happy with, the best starting point is usually to send us a sample.

By measuring and studying the sample, we can understand the dimensions, material and thickness, surface finish, construction, weight, accessories, manufacturing details, and overall quality level. More importantly, an approved sample gives us a very clear quality reference.

After receiving it, we can measure and analyze the product and prepare a technical drawing for your confirmation. Once both sides confirm the standard, we can move on to tooling, sampling, and production.

No drawing? A good physical sample can still be the starting point for an OEM project.

It depends on the situation. XINYU Hardware is primarily an OEM manufacturer; we are not currently a product-design company that develops every project from concept stage.

For a new customer, we normally prefer to receive at least a technical drawing, a physical sample, reasonably complete product specifications, or enough technical information for us to evaluate manufacturability.

If you only have a general idea, a simple sketch, or a few reference photos, we may not be the best partner at that stage. Turning a concept into a production-ready product can require substantial industrial design, engineering validation, and testing.

For long-term customers we already know well, however, we are much more open to sitting down together and discussing early-stage ideas to see how we can support them.

If you have a drawing, please send it first.

If you do not yet have a drawing, a physical sample can also work. In either case, the more information you can provide, the better. Helpful details include:

• Material
• Surface treatment or finish
• Expected quantity for the first order
• Packaging requirements
• Quality requirements
• Logo, printing, or engraving requirements
• Accessory requirements
• Any other custom requirements

The more complete the information, the more accurately we can evaluate the process, tooling, cost, and lead time.

If some details are not yet decided, that is fine too. We can start with what you have and work through the open points together.

Yes, we can evaluate them.

The products shown on our website are only a selection of items we have manufactured recently. They do not define the limits of what we can make.

If the hardware product you need is not shown, send us the drawing, sample, and relevant requirements. Our team will review the structure, material, process, equipment, and quality requirements to see whether the project is a good fit for our capabilities.

We are always grateful when customers give us the opportunity to work on something new. Many product categories that are now areas of strength for us were built gradually because earlier customers trusted us with new projects.

Not always.

Many products shown on our website are OEM items we manufacture, or have manufactured, for customers. We display them mainly to show our manufacturing capabilities, processes, materials, finishes, and product experience.

If a product involves a customer’s own drawings, tooling, design, brand, or other proprietary information, we do not simply copy and sell the same product to another customer. Respecting customer intellectual property and commercial relationships is basic professional practice for us.

If you like a type of product shown on the website, send us your own drawing, sample, or requirements and we can evaluate your project independently. For true standard or commonly available items, direct supply may be possible depending on the product.

We take a fairly flexible approach to MOQ and prefer to discuss it based on the specific product and project.

As a general guideline for established production orders, we usually suggest:
- Total order: ideally around one full 20-foot container
- Per model: ideally at least one pallet

These volumes make it easier to arrange tooling, machine setup, materials, production scheduling, and quality control, while also helping keep the unit cost reasonable.

However, this is not a fixed barrier.

For a new OEM project, if the first order quantity is relatively small but the customer is willing to cover the tooling cost, or can provide usable tooling directly, we are also open to discussing a small trial production run.

For us, the size of the first order is not the only way to judge whether a project is worth developing.

If both sides are willing to invest time and resources and there is genuine potential for continued cooperation, starting with a smaller trial order can make sense.

Different products require different tooling, machine adjustments, materials, and production preparation, so we prefer to discuss the final MOQ case by case.

MOQ is a balance between production efficiency and cost, not a fixed rule we use to turn customers away.

Yes—and we consider this essential.

For a new OEM product, we first build the tooling and produce samples according to the drawing and requirements confirmed by both sides. The samples are then submitted for customer approval.

Typical points to confirm include dimensions, material, finish, appearance, assembly, function, workmanship, and any other agreed requirements.

We only want to enter mass production after the sample has been approved.

If the customer has paid the tooling cost, we generally provide the initial approval samples free of charge. We see that as part of our commitment to the project.

Confirm the product first, then mass-produce it. That is more responsible for both sides.

From the time we receive a confirmed drawing or physical sample, we generally aim to complete tooling and the first sample within 30 days.

The actual timing depends on the product structure, tooling complexity, material, manufacturing process, surface treatment, and any special quality requirements.

We will always try to shorten the development cycle where practical, but we do not want to sacrifice tooling quality or product quality just to save a few days.

Once the sample is ready, it still needs customer approval before mass production begins.

We do not believe quality control should mean only checking the goods once at the very end.

From incoming material to final packing, we use inspection steps throughout the process, typically including:

• Incoming inspection
• First-piece confirmation
• In-process inspection
• Dimensional inspection
• Surface-finish and appearance inspection
• Final inspection before shipment
• Packaging inspection
• Relevant inspection records

For OEM products, the confirmed drawing, approved sample, specifications, and quality requirements are the key references for production and inspection.

If you have your own inspection standard, special tests, material certificates, or other quality-document requirements, tell us early. We prefer to clarify these points before production rather than discover different expectations after the goods are finished.

As a general rule, if the customer pays for the tooling, the tooling belongs to the customer. The same applies if the customer provides the tooling directly.

Customer-owned tooling is used only for that customer’s products. We do not use it to produce for other customers.

While the tooling is kept at our factory for production, routine maintenance and normal upkeep are handled by us. If there is serious damage, major repair, or a significant modification later, we will discuss the situation with the customer before deciding how to proceed.

Customer drawings, samples, tooling, product specifications, and project information are also treated as confidential. For us, that is basic professional ethics in OEM manufacturing.

Of course—and we appreciate the opportunity.

For an established product, you can provide whatever is available: existing drawings, physical samples, tooling, product specifications, quality requirements, packaging requirements, and other relevant production information.

We will review the product and process again. If the existing tooling is transferred to us, we can inspect its condition and run trials to see whether maintenance, modification, or adjustment is needed.

If new sampling is required, we will first make samples so both sides can reconfirm the standard. Our goal is not simply to “take over the job,” but to make the supplier transition as stable and smooth as possible.

Yes.

A finished hardware product often requires much more than one manufacturing step. Depending on the project, it may involve stamping, machining, welding, casting, polishing, plating, powder coating, assembly, fasteners, plastic parts, rubber parts, accessory kits, labels, and packaging.

Some processes and components are completed in-house, while others are handled with long-term partner suppliers—for example certain surface treatments, non-metal components, and packaging materials.

From the customer’s point of view, however, XINYU is the main point of contact. We coordinate suppliers, incoming inspection, process confirmation, final inspection, assembly, packing, and final delivery.

Our goal is to deliver the complete product the customer actually needs, not just one part or one process. As stable order volumes grow, we also continue investing in equipment so more processes can gradually be brought in-house.

We do not want to simply say “our quality is the best” or “our price is the lowest.” Long-term cooperation, in our experience, comes from a few more practical things.

1. Honest communication

We want communication to stay open and straightforward during quoting, development, production, and delivery. If there is a problem, talk about the problem. If something changes, communicate the change. Problems are usually manageable; lack of transparency is much harder to manage.

2. Experience

XINYU Hardware has been operating for nearly 20 years. Over that time, we have built practical experience in gate and fence hardware, railing hardware, plumbing and bathroom hardware, and fasteners. Experience helps us spot issues earlier, control cost better, and keep product quality more consistent.

3. Continuous improvement

We continue improving manufacturing processes, material utilization, production efficiency, quality consistency, equipment capability, information systems, and project communication. Our customers keep developing, and we need to keep improving too.

4. Direct cooperation with the factory

Customers work directly with the factory team involved in manufacturing and delivery. With fewer unnecessary intermediary layers, technical issues can be discussed more directly and pricing can better reflect real manufacturing cost.

We prefer long-term cooperation to one-off orders. If customers can share purchasing plans, annual forecasts, or blanket orders in advance, we welcome that too.

For us, good OEM cooperation is not one side simply serving the other. It is both sides working together to make the product well and build the business for the long term.