
Production environment
Machine and material arrangements are matched to the fastener type, size, order quantity and finish.
See the people, equipment and checks behind threaded rods and machined fastener orders. LD Screw manufactures threaded rods and fasteners in Yongnian, Handan, and reviews specifications, inspection and packing details for each order.
LD Screw is a fastener manufacturer based in Yongnian, Handan. Our team manufactures threaded rods and machined fasteners, then reviews drawings, standards, material, finish and quantity before preparing a quotation.
For threaded rods or machined components, the starting point is your drawing or standard, dimensions, material, grade, finish and quantity. Process, inspection, packing and delivery details are confirmed against the actual order.
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These workshop photographs show real steps around threaded shaft production and dimensional checks. The exact route depends on the part and approved specification.

Machine and material arrangements are matched to the fastener type, size, order quantity and finish.

Threads, machined features and fit are reviewed against the drawing or requested standard.

Critical dimensions and any requested documents should be agreed before production and shipment.
A useful inspection plan starts with the specification. Tell us which dimensions, thread standard, material or finish need attention, and whether your buyer requires test reports or a particular packing method.

Send the drawing or standard, size, material, finish, quantity and destination. Our team will review the production, inspection and packing details before quoting.