74%profile coverage
ZT
China · exact location under review · Discovery candidate — human review pendingZhejiang Tianma Bearing Group Co., Ltd.
Publicly listed bearing manufacturer producing deep groove ball bearings, cylindrical roller bearings, and linear motion systems for wind power, rail transit, and industrial drives. Holds national high-tech enterprise status and operates multiple provincial engineering centers.
NO AUTHORIZED COMPANY PHOTOGRAPHY PUBLISHED74%candidate score1 reviewed source
Primary productsdeep groove ball bearings · cylindrical roller bearings · linear motion systems · wind turbine pitch bearings
Research statusDiscovery candidate — human review pending
Location signalChina · exact location under review
Last reviewed01 Sep 2026
ZTAuthorized product photography pending
BEARING SELECTION DESK
Qualify by type, dimensions and duty cycle.
Bearing sourcing depends on the exact series, load, speed, clearance, sealing and application—not a broad product name.
01deep groove ball bearings
02cylindrical roller bearings
03linear motion systems
04wind turbine pitch bearings
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.
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.
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.
deep groove ball bearings
72% public-evidence confidenceRequest specification and quote →cylindrical roller bearings
75% public-evidence confidenceRequest specification and quote →linear motion systems
78% public-evidence confidenceRequest specification and quote →wind turbine pitch bearings
81% public-evidence confidenceRequest specification and quote →heat treatment
84% public-evidence confidenceRequest specification and quote →lubrication sealing
92% public-evidence confidenceRequest specification and quote →BUYER DECISION BRIEFA useful lead,
A useful lead,
not a finished decision.
This page deliberately separates positive signals from unanswered questions. Review both before contacting or qualifying a supplier.
Structured capabilities
deep groove ball bearings · cylindrical roller bearings · linear motion systems
Review capability map ↓Due-diligence gaps
Confirm the legal entity and ownership of the cited website
See what remains unknown ↓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
Products, processes and production signals
Products
deep groove ball bearings72% confidence
cylindrical roller bearings75% confidence
linear motion systems78% confidence
wind turbine pitch bearings81% confidence
heat treatment84% confidence
lubrication sealing92% confidence
Processes
dynamic testing90% confidence
Standards
grinding87% confidence
Evidence behind this profile
Sources show why a statement appears here. They do not represent our endorsement of the supplier.
Candidate public lead
Awaiting human review浙江天马轴承集团有限公司官网
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 ↗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.
- Confirm the legal entity and ownership of the cited website
- Verify that manufacturing is performed in-house
- Request current certificates, test reports, MOQ and lead time
- Complete sample approval and an independent factory audit before ordering