Connector Pins & Machined Pins
Precision Turned // Electrical Contact // Terminal Pins
Precision connector pins, machined pins & CNC turned pins with tolerances to ±0.002mm. ISO 9001 & IATF 16949 certified connector pin manufacturer China — serving electronics, automotive, aerospace & industrial clients in 50+ countries.
Connector Pins & Machined Pins Portfolio
Click any part to view detailed specifications. Our comprehensive catalog includes connector pins, machined pins, precision pins, turned pins, electrical pins, metal pins, contact pins and terminal pins — all precision-manufactured in our Shenzhen facility.
— Featured Precision Pins —
Additional Products
Precision, Reliability & Global Supply
Every connector pin and machined pin we produce combines ultra-tight tolerances, certified materials, and advanced finishing — delivered on time from our Shenzhen facility.
±0.002mm Precision
Our Swiss-type CNC lathes hold tolerances that exceed ISO 286 IT5 for CNC turned pins and electrical pins.
40+ Materials In-House
From brass C360 to beryllium copper C17200 and stainless steel 316 — we stock the best alloys for metal pins and contact pins.
8+ Surface Finishes
Gold, silver, tin, palladium-nickel, passivation, and more — applied to connector pins and terminal pins with full certification.
50+ Country Delivery
DHL, FedEx, sea & air freight with 98% on-time delivery — we are a trusted connector pin manufacturer China for global OEMs.
Precision-Engineered Connector Pins: Our Expertise, Your Competitive Edge
Connector pins, machined pins, precision pins, turned pins, electrical pins, metal pins, contact pins and terminal pins are the microscopic backbone of modern electronics. As a dedicated connector pin manufacturer China, MetalWorks Plus specializes in manufacturing these components to the most exacting standards.
Micron Tolerance
We achieve tolerances down to ±0.002mm on connector pins and CNC turned pins using advanced Swiss-type CNC lathes and CMM verification systems.
Surface Finishes
From electroplating gold & silver to anodizing, passivation, and mirror polishing — we apply 8+ surface treatments on metal pins and contact pins.
40+ Materials
Brass, copper, stainless steel, beryllium copper, titanium, aluminum, PEEK, and more — ideal for electrical pins and terminal pins across all industries.
Global Supply Chain
From RFQ to your door — as a leading connector pin manufacturer China, we streamline DFM, production, 100% inspection, and logistics to 50+ countries.
Precision Pins Powering Critical Industries Worldwide
From automotive safety systems to medical implants, our connector pins and machined pins deliver reliability under extreme conditions.
Automotive & EV
Battery connectors, sensor pins, high-voltage contact pins — IATF 16949 certified production lines for Tier 1 suppliers.
Medical Devices
Implantable metal pins, diagnostic equipment contacts, ISO 13485 clean-room manufacturing with full traceability.
Consumer Electronics
USB connector pins, pogo pins, micro-coaxial contacts with high cycle life exceeding 10,000 mating cycles.
Aerospace & Defense
Mil-spec terminal pins, high-vibration turned pins, corrosion-resistant alloys including Kovar and Inconel.
Micron-Level Tolerance Expertise for Precision Pins
Our Swiss-type CNC lathes, grinding centers, and Zeiss CMM inspection systems allow us to routinely achieve and verify tolerances that exceed industry norms for connector pins and CNC turned pins.
| Material Type | Process / Feature | Industry Standard | Our Achievable Tolerance |
|---|---|---|---|
| Brass C360 | CNC Turning (OD) | ISO 2768-m | ±0.003mm |
| Beryllium Copper C17200 | Precision Turning (OD) | ISO 286 IT5 | ±0.002mm |
| Copper C11000 | Cylindrical Grinding | ISO 286 IT6 | ±0.002mm |
| Stainless Steel 304 | CNC Milling (Slot Width) | ISO 2768-m | ±0.005mm |
| Titanium Grade 5 | CNC Turning (Concentricity) | ISO 2768-m | ±0.005mm |
A Spectrum of Finishing Expertise for Metal Pins
The right surface finish enhances conductivity, corrosion resistance, contact reliability, and aesthetics for connector pins and electrical pins.
Gold Plating
Hard gold and flash gold plating for signal & RF connector pins. Thickness: 0.05–2.54μm.
Tin Plating
Cost-effective solderable finish for terminal pins and crimp contacts.
Silver Plating
Exceptional conductivity for high-current contact pins.
Nickel Plating
Uniform sub-micron coating providing hardness (HV 500+) for machined pins.
40+ Materials for Any Connector Pin Application
We stock and machine a wide range of metals, alloys, and engineering plastics for connector pins, machined pins, electrical pins, and more.
Copper & Copper Alloys
High conductivity · DuctileStainless Steel & Alloy Steel
Corrosion-resistant · High strengthAluminum & Titanium
Lightweight · High strength-to-weightIndustry-Recognized Certifications
Our certifications represent rigorous third-party audits of our processes, equipment calibration, traceability, and continuous improvement.
Systematic approach to consistent product quality.
Compliance with automotive supply chain standards.
Manufacturing precision pins for medical devices.
All connector pins fully compliant.
Connector Pins & Machined Pins – Questions Answered
Find quick answers about our precision connector pins, materials, tolerances, and manufacturing capabilities.
Our Streamlined Global Supply Chain for Connector Pins
From your first inquiry to the moment our connector pins arrive at your facility — a battle-tested 5-step process ensuring quality, transparency, and on-time delivery.
Shenzhen, China → Your Facility, Anywhere in the World
As a premier connector pin manufacturer China, we leverage world-class raw materials, surface finishing partners, and logistics networks.
Precision Manufacturing Services
Full-spectrum CNC machining services delivered in-house at our Shenzhen facility — supporting every stage from prototype to mass production.
Start Your Connector Pin Project Today
Ready to source precision connector pins, machined pins, CNC turned pins, or electrical pins from a trusted connector pin manufacturer China? Our engineering team responds within 24 hours.
Send Us Your Inquiry
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Our Contact Details
Based in Shenzhen, China's manufacturing heartland. For urgent quotes on connector pins or machined pins, WhatsApp is the fastest channel.