QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Payment Terms | T/T |
| Supply Ability | 10pcs/per week |
| Delivery Time | 2~3 weeks |
| Packaging Details | Pallet or Plywooden Box |
| Product name | Marine Buoys |
| Advantages | Aging resistance, abbrasion resistance |
| Design Using Life | 10 Years |
| Size | As per customer request |
| Skin | Elester polyurethane Coating |
| Color | Orange, Yellow, or customized |
| Warranty | 2 years |
| Customized | Available |
| High-strength | 1-100MPa |
| Low-density | 0.35-0.7g/cm³ |
| water absorption | <2% |
| Brand Name | DOOWIN MARINE |
| Model Number | SCBM, SBM |
| Certification | SGS, BV, CCS, ABS, LR, BV. |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10pcs/per week |
| Delivery Time | 2~3 weeks | Packaging Details | Pallet or Plywooden Box |
| Product name | Marine Buoys | Advantages | Aging resistance, abbrasion resistance |
| Design Using Life | 10 Years | Size | As per customer request |
| Skin | Elester polyurethane Coating | Color | Orange, Yellow, or customized |
| Warranty | 2 years | Customized | Available |
| High-strength | 1-100MPa | Low-density | 0.35-0.7g/cm³ |
| water absorption | <2% | Brand Name | DOOWIN MARINE |
| Model Number | SCBM, SBM | Certification | SGS, BV, CCS, ABS, LR, BV. |
| Place of Origin | China | ||
| High Light | Elester Polyurethane Coating Marine Buoys ，Marine Buoys 1MPa ，100MPa Syntactic Foam Buoyancy | ||
| Attribute | Value |
|---|---|
| Product name | DOOWIN Marine Polyurethane Buoys Syntactic Foam Subsea Buoyancy |
| Advantages | Aging resistance, abrasion resistance |
| Design Using Life | 7-10 Years |
| Size | As per customer request |
| Skin | Elester polyurethane Coating |
| Color | Orange, Yellow, or customized |
| Warranty | 2 years |
| Customized | Available |
| High-strength | 1-100MPa |
| Low-density | 0.35-0.7g/cm³ |
| Water absorption | <2% |
| Model | Density (g/cm3) | Compression Strength (MPA) | Water Absorption (24H) | Submersible Depth (m) |
|---|---|---|---|---|
| CSBM-08 | 0.08 | / | ≤2% | 50 |
| CSBM-15 | 0.15 | 2.6 | ≤2% | 100 |
| CSBM-20 | 0.20 | 5.19 | ≤2% | 200 |
| Model | Density (g/cm3) | Compression Strength (MPA) | Water Absorption (24H) | Submersible Depth (m) |
|---|---|---|---|---|
| SBM-35 | 0.35±0.02 | ≥8 | ≤2% | 200 |
| SBM-37H | 0.37±0.02 | ≥12 | ≤1% | 500 |
| SBM-38 | 0.38±0.02 | ≥10 | ≤1% | 300 |
| SBM-40 | 0.40±0.02 | ≥12 | ≤1% | 500 |
| SBM-40H | 0.40±0.02 | ≥18 | ≤1% | 1000 |
| SBM-45 | 0.45±0.02 | ≥20 | ≤1% | 1000 |
| SBM-48 | 0.48±0.02 | ≥25 | ≤1% | 2000 |
| SBM-51 | 0.51±0.02 | ≥35 | ≤1% | 3000 |
| SBM-54 | 0.54±0.02 | ≥45 | ≤1% | 4500 |
| SBM-57H | 0.57±0.02 | ≥55 | ≤1% | 6000 |
| SBM-63 | 0.63±0.02 | ≥55 | ≤1% | 6000 |
| SBM-70 | ＜0.7 | ≥90 | ≤1% | 11000 |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
3000000-5000000
Employee Number:
60~80
Ecer Certification：
Verified Supplier
Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...
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