OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs
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Product Attributes
- Customization
- Available
- Application
- Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
- Standard
- GB, EN, China GB Code, ASME
- Model NO.
- customized -ZJ00161
- Surface Treatment
- Electroplating
- Production Type
- Mass Production
- Machining Method
- CNC Machining
- Material
- Steel, Plastic, Brass, Alloy, Copper, Aluminum
- Delivery
- Sample 1-7 Day; Mass 2-4 Weeks
- Payment Term
- 30% T/T+ 70% T/T
- Drawing Format
- 2D/(Pdf/CAD)/3D(Step)
- Certification
- ISO 9001,IATF 16949,as 9100d, ISO 13485
- 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
- HS Code
- 7326901990
- Production Capacity
- 10000
- Package Size
- 30.00cm * 30.00cm * 15.00cm
- 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 High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs
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OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs -
OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs -
OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs -
OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs -
OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs -
OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs -
OEM High-Quality Screw Nuts CNC Turning Parts for Automotive and Bicycle Spare Auto Needs
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Product Description
Our 85% orders are for export, with over 60% shipped to Europe and North America. We achieve a customer satisfaction rate of 98% and maintain an 95% repeat order rate, earning strong recognition and trust from our customers.
Our Service | 3/4/5 axis CNC machining/CNC Milling/CNC Turning/Lathe/CNC Swiss-lathe/CNC Automatic Lathe/Gantry Milling/Grinding machine. | ||
Capacity | CNC Turning Machining Max size: φ 500*1000 mm. | ||
CNC Milling Machining Max size: 2000*1500*600mm | |||
Material | Aluminum/Stainless steel/ Steel/Brass/ Copper/bronze/Titanium/ Magnesium alloy/ Delrin/POM,Acrylic/PC etc. | ||
Tolerance | +/-0.002mm | ||
Surface Roughness | Ra0.1 (Min) | ||
Surface Treatment | Anodize Color/Sandblasting/Power Coating/Passivation/Blacken/ Zinc/Nickl/Chromium Plating/Polish/Laser Engrave/Knurl/Laser engrave/PVD/Titanium Plating/Electrogalvanizing. | ||
Drawing Format | STEP/STP/GIS/CAD/PDF/DWG/DXF or samples. | ||
Inspection | 100% inspection before shipment | ||
After-sales Guarantee | We will take full responsibility for quality issues | ||
Available Reports | Material Certificate , Measurement Protocol , PPAP , SGS , RoHS , Hardness Test Report , Salt Spray Test Report , Surface Roughness Test Report etc. | ||
Country of manufacture | Unit | Maker | Country of manufacture | Unit | Maker |
Germany | 1 | ZEISSCMM(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 |
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.
6. 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.
7. 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.
8. 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.
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
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