Customized OEM Aluminum Black Oxidation Spare Part
**Customized OEM Aluminum Black Oxidation Spare Parts**






Quality is our culture. A trustworthy partner. In-saiL specializes in the production of precision components, engineering fasteners, and customized fastening solutions. With a strong focus on quality and innovation, we provide reliable and cost-effective manufacturing services to meet global standards. Our manufacturing capabilities include automatic lathes, CNC lathes, CNC machining centers, stamping machines, cold heading machines, as well as milling, grinding, and EDM equipment. This ensures that we can support both small-scale prototyping and large-volume production with high accuracy and efficiency.
At In-saiL, we believe that every product should meet the highest quality standards. Our team is committed to delivering consistent performance, competitive pricing, and exceptional customer service. Whether you need a single prototype or mass production, we are here to support your project from start to finish.
Contact us today to discuss your specific needs and let us help bring your ideas to life.






Quality is our culture. A trustworthy partner. In-saiL specializes in the production of precision components, engineering fasteners, and customized fastening solutions. With a strong focus on quality and innovation, we provide reliable and cost-effective manufacturing services to meet global standards. Our manufacturing capabilities include automatic lathes, CNC lathes, CNC machining centers, stamping machines, cold heading machines, as well as milling, grinding, and EDM equipment. This ensures that we can support both small-scale prototyping and large-volume production with high accuracy and efficiency.
Material |
Brass, Stainless Steel, Carbon Steel, Aluminum Alloy, POM, and custom materials based on customer requirements |
Finish | Zinc/Nickel/Tin plating, copper plating, hot-dip galvanizing, black oxide coating, red anodized, black anodized, painting, powder coating, rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing, etc. |
Testing Equipment | CMM, Projector, Pull Tester, Automatic Optic Inspector, Salt Spray Test, Durometer, Coating Analyzer, Tensile Machine, and more |
Management System | ISO 9001:2008 |
Certification | SGS, RoHS, Material Certification, PPAP |
Production Capability | Auto-lathe turning: OD Φ0.5–20 mm, Tolerance ±0.01 mm |
CNC lathe turning: OD Φ0.5–250 mm, Tolerance ±0.005 mm | |
CNC Milling: 800 x 600 mm (LxW), Tolerance ±0.05 mm | |
Grinding: Tolerance ±0.002 mm | |
Screw Heading & Rolling: Metric 0.8–M6, Unified Imperial #0–1/4'' | |
Stamping: Max 200T | |
Lead Time | 5–15 working days |
Samples | Welcome |
Delivery Term | By DHL, UPS, TNT, FedEx, EMS, By Ocean, or Air |
Warranty | Replacement at our cost for any rejected products |
J.B Machinery (Ningbo) Co., Ltd. , https://www.jbcastings.com