Jiangsu Nanyuan HydraulicThe historical Y81 description uses a strict “less than 6 mm” thickness qualifier. It is not a current, model-specific approval for every scrap item below that figure. Preserve the source wording when preparing an inquiry, then ask Nanyuan to review the actual material and proposed machine. Do not turn the archive into an operating limit or a permission to feed uncertain material.
What the historical description actually establishes
Nanyuan’s archived Y81 series page describes a thickness of less than 6 mm in its application statement and names several metal-waste categories. The page also presents multiple Y81 model rows and configurations. Its general application sentence does not identify a tested material envelope for each row.
The distinction matters when a purchasing comparison contains a single box labelled “maximum thickness.” Copying the general sentence into that box would make it look like a specification for the exact machine being offered. The source does not establish that relationship. Keep it in a historical-reference field instead, with the source link and its series-level scope visible.
Do not change less than into up to
“Less than 6 mm” and “up to 6 mm” are not interchangeable descriptions. The latter can imply that the boundary itself is included. Do not round the archival wording, replace it with an inclusive symbol, or present 6 mm as an approved maximum. A quotation needs its own current application statement rather than a silently broadened historical sentence.
Nor does preserving the wording make every smaller thickness acceptable. The archive’s general description is not a checklist in which one number alone produces a pass. The current review still needs to identify the material, its form and condition, and the configuration to which the response applies.
Keep thickness separate from the size of a piece
A thickness description and a whole-piece dimension answer different procurement questions. For example, a buyer may know a supplier’s nominal sheet thickness but still need to describe the overall dimensions and condition of the actual offcuts. A tube’s wall description likewise does not describe its entire outside size. These are examples of information categories, not instructions for testing or preparing feed.
In the inquiry, label what each supplied dimension represents. If thickness varies or is unknown, say so rather than choosing a convenient average. Keep the material identification and the source of the dimension beside it. The goal is an unambiguous description for technical review, not a buyer-created feed approval.
Do not assign the archive to an unconfirmed model suffix
The current Y81 series listing asks for a current drawing and data sheet. The Y81/F-125B listing also leaves numerical assumptions unresolved where the archive does not identify the exact catalogue entry. A related name is therefore not sufficient evidence for transferring the old thickness sentence to that current listing.
Keep two questions separate: which configuration is being proposed, and what material scope is confirmed for it? A correct model reference alone does not answer the second question. Equally, a general discussion of suitable scrap does not identify the particular build included in a quotation.
A focused material-scope request
Give the supplier a short record containing the actual material grade or known description, its form, the meaning and source of the thickness information, overall piece dimensions, and any relevant uncertainty about condition or attached material. Add the exact catalogue link and the proposed model or quotation reference. Do not replace missing facts with assumptions based on a photograph.
Ask the response to identify the current document and configuration to which its application statement belongs. If the answer is conditional on a different material description, retain that condition. If a material or dimension remains unresolved, leave that line open for clarification rather than treating the archived figure as the default answer.
Use the archive to ask a better question
The useful outcome is a current, material-specific response that can be reviewed with the proposal. It is not a new universal thickness rating, a claim about throughput, or a method for trying uncertain scrap in a machine. Changes in the material description should be reviewed against the applicable current documentation.
Send Nanyuan your Y81 material-scope inquiry with the historical wording you are comparing and the actual material information available. Ask for the relevant current specification before relying on a series-level archive in a purchasing decision.