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Shandong Daji Construction Machinery Co., Ltd.

Manufacturer

山东大季工程机械有限公司

precision castings (oil cylinder heads and rod heads) for construction machinery, mining machinery and other industries

Zoucheng, China Founded 1993 sddjzj.cn

Shandong Daji Construction Machinery Co., Ltd. is a Chinese manufacturer based in Zoucheng, active in casting & forging. This independent FactoryBase dossier is compiled by FactoryBase's AI from public business-registry records and the company's official website — not self-submitted. Founded 1993.

Key signals

Supplier type
Manufacturer
per business scope
Established
1993
older than 95% of peers

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-21

Export readiness

Weak · 25/100
sddjzj.cn homepage screenshot
Site buildNo legacy template CMS or dated jQuery detected · content updated 2024

Homepage as rendered on 2026-07-24 — click to open the live site.

Security0
Discoverability20
Languages20
Mobile0
Freshness70
Trust40

average across 56 audited Casting & Forging suppliers

Watch-outs for buyers
  • No HTTPS in 2026
  • No English-language site — primary site defaults to Chinese
  • Inquiries collected via a free mailbox (QQ / 163)
What does this grade mean?

The website is the front door a buyer actually meets. We score it precisely and reproducibly — a fixable read of a factory’s digital operations, not a verdict on the company. Weak digital ops track with slow replies and thin documentation; a strong score is a signal you can act on. Method ↗

Data source: FactoryBase AI site audit · swept 2026-07-26

Company registry

Public business records
Operating status
operating
Listed
unlisted
Affiliated companies
0
Administrative penalties
none
Registered addressShiqiang Town, Zoucheng City, Shandong Province, China
Business scope

precision casting of carbon steel, alloy steel, and stainless steel parts; production of cylinder heads, rod heads, and other components for construction machinery, mining machinery, pumps, valves, automobiles, machine tools, agricultural machinery, and construction equipment

Data source:天眼查 · Tianyancha企查查 · Qichacha· swept 2026-07-21

Products

6 photos from the company site

precision castings (oil cylinder heads and rod heads) for construction machinery, mining machinery and other industries

Product photo from the company website
Product photo from the company website
Product photo from the company website
Product photo from the company website
Product photo from the company website
Product photo from the company website

Data source: Company websitecompany-published· swept 2026-07-24

Capabilities

Certifications & credentials
Advanced Private Enterpriseself-declaredAdvanced Awardself-declaredZoucheng May 1 Labor Awardself-declaredAdvanced Unitself-declaredAdvanced Grassroots Union Work Unitself-declaredEnterprise with Outstanding Contributionself-declared

Self-declared credentials stay marked claimed until independently checked (e.g. ISO number cross-checked against IAF CertSearch).

Data source:· swept 2026-07-21

Contacts

Official site
sddjzj.cn
Marketplace
None found
Email
[email protected]Free email — no pro inbox
Phone
13854789360
ZOUCHENG
LOADING MAP…

Zoucheng, China

Data source: Company website · swept 2026-07-26

Send an inquiry

free for buyers · no account

We forward your request to Shandong Daji Construction Machinery Co., Ltd. through the contacts on record, usually within one business day. Replies come to you directly.

Free for buyers. Shared only with this supplier — never sold, never used for anything else.

Category ranking

Casting & Forging
Suppliers profiled
63
Manufacturers
52
This supplier
Manufacturer · Weak

Web-presence grading is rolling out across this category (56/63 graded so far). See the full Casting & Forging ranking ↗

Data source: FactoryBase category index · 63 profiled suppliers

Similar suppliers

Casting & Forging

Other suppliers profiled in the same category — compare before you commit.

Data source: FactoryBase category index

Frequently asked questions

Is Shandong Daji Construction Machinery Co., Ltd. a factory I can order from directly?
It is profiled as a manufacturer from its registered business scope, not from self-description. That scope covers precision casting of carbon steel, alloy steel, and stainless steel parts, plus cylinder heads, rod heads, and other components for construction machinery, mining machinery, pumps, valves, automobiles, machine tools, agricultural machinery, and construction equipment. The company is currently operating and unlisted, with zero affiliated companies on record.
How long has Shandong Daji been operating compared with other Casting & Forging suppliers in China?
It was founded on 1993-08-01 and is older than 95% of peers, making it one of the longer-established among other Casting & Forging suppliers in China. The category currently lists 73 suppliers.
What products does Shandong Daji say it makes?
The company describes its products as precision castings—specifically oil cylinder heads and rod heads—for construction machinery, mining machinery, and other industries. This is the firm’s own marketing description and is not independently verified capability.
What should a buyer watch out for?
The company website does not use HTTPS and the primary site is not in English. Inquiries are collected via a free mailbox (QQ/163) rather than a company domain.
Has Shandong Daji received any awards?
The company states it has received awards including Advanced Private Enterprise, Advanced Award, Zoucheng May 1 Labor Award, Advanced Unit, Advanced Grassroots Union Work Unit, and Enterprise with Outstanding Contribution. These remain company-stated claims only.
How can I verify Shandong Daji before ordering?
Independent customs and shipment (bill of lading) records, export volumes, and named buyers are not yet verified. Registry data show an operating status with no administrative penalties; buyers should still confirm production and shipping capability through their own checks.
What's the bottom line for a buyer considering Shandong Daji Construction Machinery Co., Ltd.?
It is a long-established Casting & Forging manufacturer (founded 1993, older than 95% of peers), currently operating with no administrative penalties and no affiliated companies. Website and contact channels carry clear watch-outs (no HTTPS, non-English site, free mailbox), and customs or export records are not yet verified, so independent due diligence on actual capacity and shipments is essential.
How was this profile built — can I trust it?
Yes — it is compiled independently by our AI from dated, public evidence: business registries (via grok), an automated website audit, and Shandong Daji Construction Machinery Co., Ltd.'s own site — not from anything the company submitted. Where Shandong Daji Construction Machinery Co., Ltd. states something about itself, we show it beside the public record, so you are reading sourced facts, not marketing.

Source: cantonfair-2026 · profile confidence high · last sweep 2026-07-26. Independent profile assembled from public evidence; nothing submitted by the company. Export & customs records not yet swept.