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Two Generations · Nearly 50 Years in Fasteners

One-Stop Fastener &
Machinery Parts Supply

Based in Anhai, Jinjiang — China's hardware manufacturing cluster
Stock wholesale · Custom shafts & CNC parts · Full export documents

Zhiyu Machinery fasteners
50 yrs
Two generations in the trade
6
Product series, one-stop sourcing
1500h
Max salt-spray (HDG / Dacromet)
30min
Inquiry response time

Products

DIN / ISO / GB / ANSI standards · Class 4.8–12.9 · A2-70 / A4-70 stainless · Zinc, HDG, Dacromet, black oxide

Bolts

Bolts

Hex bolts, carriage bolts, flange bolts, socket cap screws, U-bolts, anchor bolts, stud bolts.

M3–M64 · Class 4.8–12.9 · DIN931/933
Nuts

Nuts

Hex nuts, heavy hex nuts, flange nuts, nyloc nuts, cap nuts, wing nuts, slotted nuts.

M3–M64 · DIN934 · Carbon / stainless / brass
Screws

Screws

Self-tapping, self-drilling, machine screws, drywall, chipboard and wood screws.

ST2.9–ST6.3 · Salt spray 48–240h
Anchors

Anchors

Wedge anchors, sleeve anchors, drop-in anchors, chemical anchors, expansion bolts.

M6–M24 · HDG 500–1500h salt spray
Shafts

Shafts & CNC Parts

Drive shafts, mixer shafts, spindles, pin shafts, bushings, couplings. Precision up to ±0.01mm.

45# / 40Cr / 42CrMo / SS304 / SS316
Custom

Custom Parts

Non-standard fasteners and machined parts from your drawings or samples. Small MOQ welcome.

STEP/DWG/DXF/PDF · Samples in 3–7 days

Quality You Can Verify

Trader pricing, manufacturer-grade quality control

📜
ISO9001-Certified Supply Chain

All partner factories run ISO9001 quality management systems.

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SGS / BV Inspection Available

Third-party inspection can be arranged for bulk orders.

🧾
MTC Material Certificates

Mill test certificates with heat numbers for full traceability.

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Batch Test Reports

Tensile, hardness, salt-spray and dimensional reports ship with goods.

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RoHS / REACH Support

Compliance testing arranged for EU-bound orders on request.

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Pre-Shipment Verification

Photos & videos before dispatch; returns per contract terms.

Industries We Serve

From infrastructure to equipment manufacturing

Construction
🏗️ Construction
Wind Energy
🌬️ Wind & Energy
Automotive
🚗 Automotive
Machinery
⚙️ Machinery
Furniture
🪑 Furniture

Custom Parts in 6 Steps

From your drawing to batch delivery

1

Send Drawings

2D/3D CAD, PDF or samples

2

DFM Review

Material, tolerance, process

3

Quotation

Tiered pricing options

4

Sampling

Prototype + full inspection

5

Production

Batch run after approval

6

Delivery

Final QC + export packing

Get a Quote

Send your list — we reply within 30 minutes in working hours. Or chat on WhatsApp directly.

📝 Request a Quote

✅

Inquiry received!

We will contact you within 30 minutes in working hours.
For urgent needs, WhatsApp +86 180 6866 0857.


What Buyers Say

Feedback from long-term partners

★★★★★

"Stable batches of 8.8 hex bolts for years. MTC always ships with the goods — no grade substitution, ever."

Wang | Machinery plant, Fujian

★★★★★

"Mixer shafts machined to ±0.02mm, delivered two days early. All our shaft work now goes to Zhiyu."

Chen | Equipment maker, Guangdong

★★★★★

"Export documents are professional — invoice, packing list, CO all in one go, with pre-shipment photos."

Mr. Nguyen | Hardware importer, Vietnam

Contact Us

Get the 2026 wholesale price list & full product catalog

💬

WhatsApp (Fastest)

Scan to chat directly — send drawings & inquiry lists

+86 180 6866 0857
📧

Email & Phone

We reply to every email within one working day

l139685138@gmail.com

+86 130 6866 0857

Anhai Town, Jinjiang, Fujian, China
(China's hardware manufacturing cluster)

🎁 Get the Full Catalog + Price List

Leave your contact to unlock the full product catalog PDF instantly — the 2026 price list follows by email/WhatsApp.

📝 📧 💬