OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts
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Product Highlights
- High Precision Accuracy: Achieves 0.002mm accuracy with 225 sets of 3/4/5 axis machines.
- Extensive Material Options: Supports Aluminum, Stainless Steel, Titanium, Brass, Copper, and various plastics.
- Superior Surface Finish: Surface roughness down to Ra 0.1 with options like Anodizing and PVD.
- Rapid Small-Batch Delivery: Small-batch orders completed within 3-7 business days.
- Comprehensive Quality Control: 100% inspection before shipment with ISO 9001 compliance.
- Advanced Testing Equipment: Equipped with ZEISS CMM, Hexagon CMM, and Mitutoyo testers.
- Wide Range of Surface Treatments: Includes Anodizing, Sandblasting, Plating, Polishing, and Laser Engraving.
- Global Export Experience: Over 60% of orders shipped to Europe and North America with 98% satisfaction.
Product Attributes
- Customization
- Available
- Application
- Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
- Standard
- GB, EN, China GB Code, ASME
- Model NO.
- customization -ZJ00821
- Surface Treatment
- Brushed
- Production Type
- Mass Production
- Machining Method
- CNC Turning
- Material
- Steel, Brass, Alloy, Copper, Aluminum
- Certification
- ISO 9001,IATF 16949,as 9100d, ISO 13485
- Delivery
- Sample 1-7 Day; Mass 2-4 Weeks
- Payment Term
- 30% T/T+ 70% T/T
- Drawing Format
- 2D/(Pdf/CAD)/3D(Step)
- Tolerance
- ±0.001 ~ ±0.005mm, Min Ra 0.05~0.4
- Transport Package
- PE Bag, Carton, Wooden Box
- Specification
- 40*40*35
- Trademark
- ZONGJIN
- Origin
- Dongguan China
- Production Capacity
- 10000 PCS
- Package Size
- 35.00cm * 35.00cm * 35.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts
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OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts -
OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts -
OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts -
OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts -
OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts -
OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts -
OEM Precision Parts Custom Machining Service Tailored OEM Parts Machining Stainless Steel Auto Parts Precision CNC Machining Parts
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Product Description
Available Reports | Material Certificate , Measurement Protocol , PPAP , SGS , RoHS , Hardness Test Report , Salt Spray Test Report , Surface Roughness Test Report etc. | ||
Our Machining Equipment
Testing Equipment List
Country of manufacture | Unit | Maker | Country of manufacture | Unit | Maker |
Germany | 1 | ZEISS-CMM (700*1000*600) | China | 1 | HEXAGON-CMM (800*1500*600) |
China | 1 | HEXAGON-CMM (800*1500*600) | China | 1 | SEREIN-2.5 Dimensional Measuring Instrument |
China | 1 | SEREIN-2 Dimensional Measuring Instrument | China | 1 | Digital Rockwell Hardness Tester |
Japan | 1 | MITUTOYO-Surface Roughness Tester | China | 1 | Digital Height Gauge |
China | 2 | CCD Video Microscope | China | 1 | Salt Spray Test Machine |
China | 1 | Spectrometer | China | 1 | Coating Thickness Gauges |
China | 1 | Gear Testers | China | 1 | Rockwell Hardness Tester |
China | 1 | Concentricity Measuring Instrument | China | 1 | Tensile & Compression Tester |
Factory and Parts Shows
Packaging & Shipping
Certifications
Customer Review
FAQ
Q1: What materials are supported for CNC machining?
Q2: What tolerance of precision can CNC machining achieve?
Q3: What information should customers provide?
ZJ: Aluminum alloys, Stainless steel, Copper, Titanium alloys, Tool steel, ABS, POM (Delrin), PC, PMMA (Acrylic), Nylon, etc.
ZJ: Tolerance:≥ ±0.005 mm (depending on the material/part complexity).
Surface finish: min Ra0.1 , with various surface finish options available.
Surface finish: min Ra0.1 , with various surface finish options available.
ZJ: 3D files or 2D drawings (if available):Indicate dimensions, tolerances, materials, and surface treatment requirements.Also can send your sample for us
Q4: Can we sign NDA or provide sample for you?
Q5: How can you ensure the quality?
Q6: Delivery time and how about the transportation?
ZJ: Sure. We can sign the NDA to protect customer's drawing before quotation.
we can provide you sample before mass order.
ZJ: We have profesional QC department to guarantee the quality.
100% full inspection before shipment.
ZJ: Small-batch: within 3-7 business days.
Large-batch: 1-5 weeks(depending on quantity/complexity).
You can choose: by sea, by air, door to door express etc.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2421555". Items marked "
" are certified.
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Company Profile
Zongjin Hardware, established in 2015 and located in Qingxi Town, Dongguan, China, is a professional manufacturer specializing in high-precision CNC machining services. We offer a wide range of machining capabilities including CNC milling, CNC turning, CNC grinding, and wire EDM. With 216 advanced processing machines and a team of engineers and technicians with over 15 years of machining experience, we are committed to providing high-quality custom metal and plastic parts that meet the most demanding requirements. Our facility is certified under ISO 9001: 2015/2016, ensuring rigorous quality control throughout the production process.
To fulfill the growing demands for complex, high-precision, and high-performance components, we are equipped with CNC machine from world-renowned brands such as Mazak, GF, Haas, Makino, and GROB, and backed by precision inspection equipment including Zeiss and Hexagon CMMs.
We are proficient in machining a broad range of materials such as steel, stainless steel, copper, brass, aluminum alloys, titanium alloys, and plastics. Our machine is capable of processing parts up to 2 meters in size, achieving surface finishes as smooth as Ra 0.1, and precision tolerances of ± 0.005 mm, with certain components reaching ± 0.002 mm.
Our components are widely used in industries including electronics, electrical systems, medical devices, optical instruments, industrial automation, sensors, robotics, and aerospace. Today, over 80% of our products are exported to Europe and North America. With a low annual complaint rate of just 2% and a customer reorder rate of 95%, we pride ourselves on exceptional quality, reliable service, and long-term partnerships. All parts undergo 100% full inspection before shipment to ensure quality compliance.
At Zongjin, we are dedicated to delivering stable product quality, competitive pricing, and rapid lead times, offering our clients a reliable one-stop solution for all high-precision CNC machining needs.
About Our Factory & Business Background
- Address
- Building 2, No. 84, Qingxi Dongfeng Road, Qingxi Town, Dongguan, Guangdong, China
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are supported for CNC machining?
- Common metals: Aluminum alloys, stainless steel, copper, titanium alloys, and tool steel. Common plastics: ABS, POM (Delrin), PC, PMMA (Acrylic), Nylon, etc. Special materials: Composite materials or customer-specified special materials (subject to feasibility confirmation).
- Does CNC machining support small-batch orders?
- Yes, small-batch customization (e.g., 1-10 pieces) is supported, as well as medium and large-scale production. Rapid prototyping: Typically completed within 3-7 business days from order placement to delivery.
- What information should customers provide?
- 3D CAD files: Recommended formats include STEP, IGES, or STL files. 2D drawings (if available): Indicate dimensions, tolerances, materials, and surface treatment requirements. Special instructions: Include any additional machining or assembly requirements.
- How is the machining cost calculated?
- Key factors: Material cost, machining time, part complexity, and surface finishing requirements. Transparent quotes: Detailed quotes are typically provided within 1-2 business days after receiving drawings. Discounts: Long-term clients or bulk orders may qualify for price reductions.
- What is the typical production lead time?
- Small-batch parts: Usually completed within 3-7 business days. Large-batch orders: Lead times depend on the order quantity and complexity, typically 1-4 weeks. Rush services: Priority production can be arranged based on customer requirements.
- What surface finish options are available?
- Common finishes: Anodizing, electroplating, sandblasting, polishing, and heat treatment. Surface coatings: Powder coating, painting, etc. Custom finishes: Support for customer-specified special surface treatments.
- How do you ensure product quality?
- Quality inspection: Every part undergoes rigorous checks (e.g., dimensional measurements, surface inspection) before delivery. Inspection equipment: Includes CMM (Coordinate Measuring Machine), height gauges, roughness testers, and more. Quality standards: Manufacturing processes comply with ISO 9001 quality management standards.
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