About XiYu Precision
Factory support for OEM buyers sourcing custom precision screws, micro screws and electronic fasteners.
XiYu Precision Technology (Dongguan) Co., Ltd. supports drawing-based custom fastener projects from engineering review and sampling to production, inspection and shipment preparation.
See XiYu’s precision fastener factory in operation
Tour the workshop, production lines, inspection areas and packing process used to support drawing-based custom screw projects.
A manufacturing partner for precision fastener buyers
About-page visitors often need to verify whether a supplier can understand drawings, hold appearance quality and respond clearly during quotation. This page is built around that decision.

Custom precision screws
Support for stainless steel, titanium alloy, aluminum alloy and decorative precision screws used in electronics and smart hardware.
Drawing-based RFQ
Buyers can send drawings, samples, material, quantity, finish and application requirements for engineering review before quotation.
Production workflow
Project requirements move from review and sampling to batch production, in-process checks and packing confirmation.
Quality control support
Inspection steps can be arranged around project needs, including incoming checks, visual inspection and final outgoing QC.
Inside XiYu’s precision fastener factory
Explore the production floor, inspection areas and material preparation behind drawing-based custom screw projects.






How we support custom screw and fastener RFQs
The process is designed for buyers who need drawing review, sample discussion and clear quotation details before placing an order.
Quality checks from material to outgoing shipment
For precision screw projects, appearance, dimensions, material and finish requirements need to be discussed before production and checked before shipment.

Incoming material
Material and incoming checks before production starts.

Visual inspection
Appearance checks for decorative and precision fastener parts.

Testing support
Testing and inspection options arranged by project requirements.

Final outgoing QC
Final review before packing and shipment preparation.
Qualification references for custom screw RFQ buyers
Certificate and patent references help OEM buyers confirm XiYu Precision’s manufacturing and project review background before sending drawings or sample requirements.



Common RFQ questions
Can XiYu manufacture from drawings?
Yes. Send drawings or samples with material, finish, quantity and application details so the team can review manufacturability before quotation.
Can you support small trials before bulk production?
Small trial or sampling discussions can be arranged according to the project, part complexity and production requirements.
What information helps you quote faster?
Drawings, size range, material, surface finish, quantity, tolerance, application and any inspection requirements are the most useful RFQ details.
Do you inspect custom screws before shipment?
Inspection steps can include incoming checks, visual inspection, testing support and final outgoing QC based on project requirements.
Ready to discuss your custom fastener requirement?
Send drawings, material, quantity, finish and application details for RFQ review.
Tell us your drawing or sample requirement
For faster review, include material, quantity, surface finish, tolerance and application details. Download catalog PDF.
