1 · Applicable scope
Identify the exact product, project and clause or requirement.
Evidence boundary · public references only
Standards, Testing & Certificates
Use this page to identify questions for a specification review. It does not state that any XIEHENG product is certified or compliant without supporting evidence.
Public reference map
Standards describe scope; they do not prove supplier compliance.
The references below are provided for project scoping. Confirm edition, jurisdiction, product applicability, test method and documentary evidence before use.
external reference
ISO 14120:2015
General requirements for the design, construction and selection of fixed and movable machinery guards.
Open →external referenceISO 13857:2019
Safety distances intended to prevent upper and lower limbs reaching machinery hazard zones.
Open →external referenceISO 1461:2022
Batch hot-dip galvanized coatings on fabricated iron and steel articles; its scope excludes some continuously galvanized and mesh products.
Open →external referenceASTM A392 / ASTM F668
Common chain-link fabric references for zinc-coated and polymer-coated steel fabric; confirm the current edition and project specification.
Open →Evidence ladder
What must exist before a standards claim is published.
A logo, copied clause or generic certificate is not enough.
2 · Controlled evidence
Provide an approved certificate, report, declaration or inspection record with issuer and validity.
3 · Traceable mapping
Map the evidence to product, material, batch or process without overextending the claim.
4 · Publication approval
Record owner, reviewer, date, permitted wording and next review date.