China Factory Wholesale Hardware Materials 316 Stainless Steel Hexagon Bolt Black Cap Socket Zinc Plated Chipboard Hex Head Screw for Drywall Screw

• Customization: Available
• Design Style: Modern
• Color: Black/White/Silver/Customizable
• Model NO.: CNC
• Material: Lron/Aluminum/Plastic/Zinc Alloy/Atainless Steel
• After-Sale Service: Online Technical Support, Onsite Installation, Ons
• Warranty: 1 Year
• Delivery Time: 15-45 Days
• Service: OEM/ODM
• Sample Time: Within 7-10days
• Transport Package: Box/Parcel/Carton/Customized
• Specification: customized
• Trademark: OEM
• Origin: Ningbo, China
• Production Capacity: 500, 000PCS/Year
• Package Size: 20.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 10.000kg

Product Description

Full Traceability, Precision Machining

±0.008mm Production Tolerance
72-Hour Rapid Prototypes | Zero MOQ
Single Point Responsibility
Full Traceable Process Records
98% On-Time Delivery
Fast After-Sales Response | 100% Support

BestPro delivers custom CNC machined parts from prototype to mass production runs.

Material certificates available per batch.

What You Actually Get

• Smooth assembly — high precision ensures parts fit perfectly
• Traceable quality — full process & material certifications, CMM inspection
• Predictable delivery — visualized workflow, progress updates, reliable lead time
• Stable finishes — anodized, plated, polished

• One-stop service — casting/forging + machining, single accountable supplier
• Direct engineer support — fast DFM feedback, cost & efficiency guidance

One-Stop In-House Production

Precision Machining

Metal&Plastic Materials

Surface Finishes

3-Axis to 5-Axis CNC Milling
CNC Turning
Drilling & Tapping
Complex Geometry Handling

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Aluminum 6061-T6, 7075
Stainless Steel 304, 316L
Carbon Steel C45, Q235
Titanium Ti6Al4V

Engineering Plastics

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Anodizing
Black Oxide
Zinc / Nickel Plating
Powder Coating
Electroplating

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Industry Applications

Trusted by leading companies across industries:

Automotive & Transportation
Aerospace & Drones
Oil & Gas / Energy
Industrial Machinery & Equipment
Medical Devices & Equipment
Construction & Heavy Equipment
Consumer Electronics & High-Precision Equipment
Marine & Shipbuilding

Custom Projects

Quality Assurance & Quality Control

Our QA/QC system ensures consistent, ready-to-use components. ISO-certified for reliable quality.

                
• Process tracking — card-based monitoring per batch
• In-process & final inspection — CMM, hardness, roughness checks
• Certified materials — material certificates per batch
• Prevention-focused QC — proactive checks prevent defects

About BestPro Manufacturer

Founded in 2009 by a team with engineering and manufacturing experience in precision components.
We started with CNC machining and gradually expanded into forging, casting, and integrated production to support stable batch production.
Today, BestPro focuses on controlled manufacturing, supplier management, and quality traceability to build long-term partnerships. 

Technical & Trade Information

Axes Travel	CNC Turning/Lathe	X*Z: 1000mm*3000mm
	3 Axis & 3+2 Axis CNC Milling	X*Y*Z: 2000mm*1500mm*200mm
	5-Axis Machining center	X*Y*Z: 650mm*650mm*300mm
Inspection	Complete inspection lab with CMM, Micrometer, Optical Comparator, Caliper Vernier, Depth Caliper Vernier, Universal Protractor, Clock Gauge, internal Centigrade Gauge
Drawing format	CAD / PDF/ DWG/ IGS/ STEP/So etc or samples.
Packaging	Standard package or customized specifications
Trade terms	EXW, FOB, CIF, As per the customer's request

FAQ

Q: Which payment methods are accepted?
A: At BestPro, we accept payment methods such as T/T bank transfer and Paypal.
 
Q: What file formats do you work with?
A: The file formats we can accept include dwg, iges, stp, and pdf.
 
Q: Can you manufacture from a sample?
A: Yes. Our engineers can create drawings from physical samples.
 
Q: Do you accept small orders?
A: Yes. No minimum order quantity. Prototypes welcome.

Q: What tolerances can you achieve?
A: Up to ±0.005mm depending on geometry and material.
 
Q: How quickly can l get my parts?
A:  week for prototypes. 3 weeks for mass production.