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CompanyProductsCapabilitiesEvidenceDue diligence
PUBLIC-SOURCE CANDIDATE · AI-ASSISTED DRAFT · HUMAN REVIEW PENDING · NOT A VERIFIED SUPPLIER
CS
China · exact location under review · Discovery candidate — human review pending

Changshu Standard Fasteners Factory Co., Ltd.

State-owned heritage enterprise producing standard GB fasteners since 1958, including hex bolts, square nuts, and machine screws. Maintains full traceability for raw material batches and dimensional compliance per GB/T 3098.1–2019 and GB/T 5782–2016.

Review research method →Correction or rights request
INDEPENDENT RESEARCH · NOT AFFILIATED, AUTHORIZED OR ENDORSED BY THIS COMPANY
74%candidate score1 reviewed source
Primary productsGB hex bolts · square nuts · machine screws · set screws
Research statusDiscovery candidate — human review pending
Location signalChina · exact location under review
Last reviewed01 Sep 2026
CSAuthorized product photography pending
FASTENER SOURCING DESK

Match the standard before the supplier.

Start with the drawing or standard, then confirm material, property class, finish, inspection and packing.

01GB hex bolts
02square nuts
03machine screws
04set screws
TRANSPARENT EVIDENCE MODEL

Trust is measured, not claimed.

These indicators summarize the public material currently attached to this profile. They are research signals—not certification, endorsement or a substitute for a factory audit.

74%profile coverage
Source depth1 source
Visual evidence0 assets
Open due diligence4 questions
BUYER QUICK VIEW

Decide what to inspect next.

The strongest public signals and the most important open question are grouped here so a buyer can qualify this lead without reading the full page first.

COMPANY IDENTITYPublic company identity under reviewExact manufacturing entity requires buyer confirmation
MAIN PRODUCTSGB hex bolts · square nuts · machine screws · set screws9 structured product signals
NEXT VERIFICATIONConfirm the legal entity and ownership of the cited websiteNo authorized factory media has been published
RESEARCH LIMITSReview evidence before contacting any companyUnderstand what this profile does and does not prove →
PRODUCT PORTFOLIO

What overseas buyers can source.

Product families are taken from reviewed public material. Exact model, material, standard, tolerance, certification, MOQ and capacity must be confirmed in the quotation.

BUYER DECISION BRIEF

A useful lead,
not a finished decision.

This page deliberately separates positive signals from unanswered questions. Review both before contacting or qualifying a supplier.

BUYER BRIEF

What we know so far

This is an AI-assisted discovery candidate assembled from a public link. The company identity, website ownership and manufacturing claims still require human review before this profile can be treated as verified evidence.

Recommended next checks① Confirm legal entity② Request current certificates③ Approve sample④ Audit production capacity
STRUCTURED CAPABILITY MAP

Products, processes and production signals

01

Products

GB hex bolts72% confidence
square nuts75% confidence
machine screws78% confidence
set screws81% confidence
washers84% confidence
cold forging87% confidence
thread cutting90% confidence
dimensional inspection92% confidence
batch traceability92% confidence
SOURCE LEDGER

Evidence behind this profile

Sources show why a statement appears here. They do not represent our endorsement of the supplier.

01
Candidate public lead

常熟市标准件厂有限公司 - 官网

This source was collected for research triage. The legal entity, website ownership, manufacturing role and product claims have not yet passed human review.

Open public source ↗
Awaiting human review
DUE DILIGENCE GAP LIST

What still needs verification

We show missing information because an unknown is more useful to a buyer than an unsupported claim.

Independent research only

Use public evidence as a starting point—not an endorsement.

Read methodology and limitations← Back to factory results