Qingdao Sande Technology Co., LTD
| Payment Terms | D/P,T/T,Western Union |
| Supply Ability | 10000PCS/month |
| Delivery Time | 30 days |
| Packaging Details | Wooden case |
| Quality Control | ISO9001,100% inspection before shipping |
| Material | aluminum，steel |
| Product_Name | hot forging parts |
| Dimensions | All dimension can be made |
| Process | hot forged |
| Shipping_Method | sea |
| Surface_Treatment | black oxide |
| Dimension | customized |
| Capacity | 100,000pcs/Month |
| Payment_Terms | T/T, L/C, Western Union |
| Packingour Request | wooden box |
| Weight | 0.1-10kg |
| Product Material | Carbon steel Boron steel 35mnB |
| Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | D/P,T/T,Western Union | Supply Ability | 10000PCS/month |
| Delivery Time | 30 days | Packaging Details | Wooden case |
| Quality Control | ISO9001,100% inspection before shipping | Material | aluminum，steel |
| Product_Name | hot forging parts | Dimensions | All dimension can be made |
| Process | hot forged | Shipping_Method | sea |
| Surface_Treatment | black oxide | Dimension | customized |
| Capacity | 100,000pcs/Month | Payment_Terms | T/T, L/C, Western Union |
| Packingour Request | wooden box | Weight | 0.1-10kg |
| Product Material | Carbon steel Boron steel 35mnB | Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM | Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China | ||
| High Light | Marine Ring Custom Machined Parts ，Machined Marine Stainless Steel Ring ，Screw Cable Ring Parts | ||
Custom Machined Parts Stainless Steel Marine Ring Screw Cable Ring Parts
Engineered for Harsh Marine Environments
We manufacture high-performance stainless steel ring screws and cable rings designed to withstand saltwater corrosion, extreme loads, and constant vibration. CNC-machined from 316/316L marine-grade stainless steel, these components meet stringent DNV-GL, ABS, and ISO 12215-9 standards for marine hardware.
PRODUCT DETAILS
1 . Material Specifications
Primary Material : 316/316L Stainless Steel (A4 Marine Grade)
Alternative Options : 304, Duplex 2205 (for higher strength)
Key Properties :
Tensile Strength : 515–690 MPa
Corrosion Resistance : Pitting Resistance Equivalent Number (PREN) >35
Surface Finish : Passivated or electropolished (Ra ≤1.6 μm)
2 . Manufacturing Process
Precision CNC Machining : ±0.05mm tolerance for critical dimensions
Threading : ISO metric, UNC/UNF, or custom profiles (rolled or cut threads)
Heat Treatment : Solution annealing for stress relief (optional)
Secondary Operations :
Deburring & edge radiusing
Hot-dip galvanizing (for hybrid steel/stainless systems)
| Part Type | Size Range | Key Features |
|---|---|---|
| Ring Screws | M6 to M36 | Eye bolts, U-bolts, load-rated |
| Cable Rings | 10mm to 150mm ID | Welded/seamless construction |
| Custom Terminals | Per client drawings | Swaged, threaded, or clamped |
4 . Quality Assurance
Certifications : DNV-GL, ABS, Lloyd's Register Type Approval
Testing :
Salt spray testing (1000+ hours to ASTM B117)
Load testing to 150% of working limit
Magnetic particle inspection (for critical welds)
5. Applications
Marine & Offshore :
Rigging systems
Mooring equipment
Sailboat hardware
Industrial :
Crane slings
Safety tether points
Architectural cable systems
ORDERING INFORMATION
Submit your CAD drawings or specifications for instant DFM feedback!
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2018
Employee Number:
>63
Ecer Certification：
Verified Supplier
Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua... Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua...
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