Premium Custom Machined Brass Parts & Nylon Parts for Global OEMs
Engineered precision • ISO 9001 certified • 20+ years serving USA, Europe, Oceania & Southeast Asia — Reduce your TCO by up to 28% with our direct-factory supply chain.
✅ 500+ happy clients worldwide • ✅ 15,000+ custom SKUs delivered • ✅ 98% on-time shipping

🏭 15,000 m² manufacturing facility – Hebei, China
📌 Table of Contents
⚠️ The real cost of cheap, unreliable brass & nylon parts
Procurement and engineering leaders tell us these 5 pain points keep them up at night.
Hidden cost overruns
62% of US buyers report that low-cost suppliers add 18–34% in hidden fees (rework, shipping delays, compliance fines). Your total landed cost can balloon unexpectedly.
Inconsistent dimensional tolerance
For machined brass parts and nylon parts, ±0.1mm deviation can cause assembly failures. A European automation firm lost €47,000 in a single batch due to out-of-spec threads.
Multi-region compliance headaches
RoHS, REACH, UL, FDA — one missing certificate can block your shipment at customs. 43% of procurement managers say compliance documentation is their #1 friction point with Asian suppliers.
Long lead times & poor communication
Average lead time from typical Chinese factories: 45–60 days. When you're in a production crunch, every extra week costs your bottom line. And time-zone replies can take 2–3 days.
Supply chain volatility
Brass and nylon raw material prices fluctuate 12–20% annually. Without a stable supply partnership, you're exposed to spot-market shocks and production stoppages.
✅ Precision machined brass parts & nylon parts — engineered for your exact specs
Backed by 20+ years of Chinese supply chain mastery, Hebei Windzone delivers OEM/ODM solutions with ISO 9001, CE, RoHS, and UL compliance. We don't just make parts — we engineer reliability.
Superior Brass Machining
C36000, C26000, C46400 — we machine brass parts with tolerances down to ±0.02mm. Threads, hex, custom contours, all deburred and passivated.
- ✅ Diameter range: 2mm – 200mm
- ✅ Surface finish: Ra 0.4 – 1.6 μm
- ✅ Thread standards: UNC, UNF, Metric, BSP
High-Performance Nylon Parts
PA6, PA66, PA12, glass-filled, oil-filled — nylon parts for wear-resistant, self-lubricating, chemical-resistant applications. Ideal for bushings, gears, insulators.
- ✅ Operating temp: -40°C to +120°C (short peak 160°C)
- ✅ Tensile strength: up to 85 MPa (PA66+GF30)
- ✅ Color options: natural, black, blue, custom RAL
OEM/ODM from drawing to delivery
Send us your 2D/3D drawing (PDF, STEP, IGES, DWG) and we handle: DFM feedback → prototyping → mass production → logistics.
- ✅ MOQ: as low as 50 pcs for prototyping
- ✅ Lead time: 15–25 working days (express available)
- ✅ Shipping: FOB Tianjin, CIF, DDP to your door
📊 Technical Specifications — machined brass parts & nylon parts
| Parameter | Brass Parts (C36000 / C26000) | Nylon Parts (PA6 / PA66) |
|---|---|---|
| Tolerance (standard) | ±0.05 mm (ISO 2768-m) | ±0.10 mm (ISO 2768-m) |
| Tolerance (precision) | ±0.02 mm | ±0.05 mm |
| Max. diameter / length | 200 mm / 600 mm | 250 mm / 800 mm |
| Surface finish (Ra) | 0.4 – 1.6 μm | 0.8 – 3.2 μm |
| Yield strength | 200 – 450 MPa | 40 – 85 MPa (GF-reinforced) |
| Certifications | RoHS, REACH, CE, UL file | RoHS, REACH, UL 94 HB / V-2 |
🏭 Where our machined brass parts & nylon parts are used
Automotive & EV
Brass fuel fittings, sensor housings, nylon cable bushings, battery insulation washers.
Electrical & Electronics
Brass terminals, connectors, grounding lugs, nylon insulators, cable glands.
Industrial Machinery
Brass valve components, pneumatic fittings, nylon wear pads, guide rails, gears.
Plumbing & Hydronics
Brass adapters, couplings, hose barbs, nylon check valve balls, O-ring backups.
They switched from a local supplier to our custom machined brass parts (C36000) and nylon parts (PA66+GF30) for their robotic gripper system. Result: 32% cost reduction, 8-day faster lead time, zero defects in 12,000 pcs.

💬 Real conversations with our clients



❓ Frequently Asked Questions
🔹 What is the typical lead time for custom machined brass parts?
Standard lead time is 15–25 working days from drawing approval. For urgent orders, we offer express service (10–12 days) at a small premium. We also stock semi-finished blanks for quick turnaround.
🔹 What is the minimum order quantity (MOQ) for nylon parts?
Our MOQ for custom nylon parts is 50 pcs for prototyping and 500 pcs for production. For standard sizes, we can offer lower MOQs. Contact us for your specific needs.
🔹 How do you ensure quality for machined brass parts?
We follow ISO 9001:2015 procedures: incoming material inspection (chemical composition + hardness), in-process dimension checks every 50 pcs, and final CMM inspection for critical dimensions. Our defect rate is < 0.3%.
🔹 Do you offer free samples for brass and nylon parts?
Yes, we offer free samples for standard materials and sizes. For custom samples, a small tooling charge may apply (refundable with bulk order). You just pay the shipping cost.
🔹 What shipping methods do you use for USA and Europe?
We ship via FOB Tianjin, CIF, or DDP to your door. For express: DHL, FedEx, UPS (3–5 days). For sea freight: 20–30 days. We also offer consolidated shipping to reduce costs for multi-item orders.
🔹 Can you help with custom packaging and labeling?
Absolutely. We provide custom packaging (blister, box, bulk, anti-static) and private labeling with your brand, part numbers, and barcodes. No extra charge for standard labeling.
🔹 What payment terms do you accept?
We accept T/T, L/C, PayPal, and Western Union. For first-time orders, 30% deposit + 70% before shipment. For established clients, we offer net 30 or net 60 terms (subject to credit approval).
🔹 Can you produce parts that are FDA-compliant for food contact?
Yes. We offer FDA-grade brass (low lead) and FDA-compliant nylon (PA6/PA66 with food-safe additives). We provide full documentation including material certificates and migration test reports.
⭐ What our clients say about us
Real feedback from procurement and engineering leaders across the globe.

Sophie L.
Supply Chain Manager, France
"We source both machined brass parts and nylon parts from Hebei Windzone. The quality is consistent, the lead times are reliable, and their after-sales support is 10/10. We've reduced our supplier base by 30%."

James R.
Technical Director, UK
"The engineering team at Windzone understood our drawings immediately. They provided DFM feedback that improved our design and saved us 15% on material cost. Highly recommended for complex brass parts."

Anna K.
Operations Manager, Germany
"We were struggling with high rejection rates from our previous supplier. Windzone's nylon parts have 0.1% defect rate over 6 months. Their QC documentation is thorough and transparent."

✍️ About the author — David Chen
David Chen is a senior mechanical engineer and supply chain consultant with 22 years of experience in precision machining and international trade. He has helped over 300 OEMs across 35 countries optimize their sourcing of machined brass parts, nylon parts, and custom mechanical components. David is a regular contributor to industry journals and speaks at procurement conferences in Europe and Asia.
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📍 Office: Room 905 BLDG. A, No. 363 Tiyu South St., Yuhua District, Shijiazhuang, Hebei, China
🏢 Registered: No.11 Fangbei Road, Shijiazhuang, Hebei, China
📧 Alternate: mspbar@vip.163.com | 📞 Tel: +86-311-85022826









🤝 Trusted by global buyers — built on quality & transparency
Our factory-direct model, 20+ years of experience, and strict QC processes earn the confidence of Fortune 500 names and ambitious SMEs alike.
🏭 30+ CNC machining centers, 5-axis, Swiss-type, and turning centers
ISO 9001:2015
UL File #EXXXXX
GS / CE / RoHS
REACH / FDA
"We switched our nylon parts and brass machined parts to Hebei Windzone. The quality consistency is outstanding — zero rejects in 8 months. Their team understands our specs and delivers on time, every time."
— Mark T., Procurement Director, Industrial Automation (USA)