QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Product Shape | Cylindrical, or customized |
| Payment Terms | T/T |
| End Fittings: | 1-1/2” Swivel (Hot Dipped Galvanized) |
| Supply Ability | 10pcs/per week |
| Product Weight | Varies depending on type and purpose |
| Name | Foam Filled Through Chain Mooring Large Ocean Chain Support Buoy |
| Packaging Details | Pallet or Plywooden Box |
| Warranty | 2 years |
| Delivery Time | 2~3 weeks |
| Product Lifespan | 10 years |
| Inner core | Closed cell foam core |
| Product Size | Varies depending on type and purpose |
| Product Color | Yellow, orange, or customized |
| Skin | Polyurethane Elastomer |
| Model Number | CTB |
| Brand Name | DOOWIN MARINE |
| Certification | BV, CCS, ECT. |
| Place of Origin | China |
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Product Specification
| Product Shape | Cylindrical, or customized | Payment Terms | T/T |
| End Fittings: | 1-1/2” Swivel (Hot Dipped Galvanized) | Supply Ability | 10pcs/per week |
| Product Weight | Varies depending on type and purpose | Name | Foam Filled Through Chain Mooring Large Ocean Chain Support Buoy |
| Packaging Details | Pallet or Plywooden Box | Warranty | 2 years |
| Delivery Time | 2~3 weeks | Product Lifespan | 10 years |
| Inner core | Closed cell foam core | Product Size | Varies depending on type and purpose |
| Product Color | Yellow, orange, or customized | Skin | Polyurethane Elastomer |
| Model Number | CTB | Brand Name | DOOWIN MARINE |
| Certification | BV, CCS, ECT. | Place of Origin | China |
| High Light | Abrasion Resistant Polyurethane Covering Chain Support Buoy ，10 Year Lifespan Mooring Buoy ，Closed Cell Foam Core Marine Buoy | ||
| Attribute | Value |
|---|---|
| Product Shape | Cylindrical, or customized |
| Product Color | Yellow, orange, or customized |
| Outer Skin | Polyurethane Elastomer |
| Inner core | EVA/PE Closed cell foam core |
| Diameter | 0.5-3m,or customized |
| Product Weight | Varies depending on type and purpose |
| Product Lifespan | 10+ years |
| Warranty | 2 years |
| Type | Length (mm) | Overall Length (mm) | Diameter (mm) | Weight (kg) | Net Buoyancy (kg) | Net Buoyancy (lbs) |
|---|---|---|---|---|---|---|
| CTB-1500 | 2000 | 2660 | 1195 | 520 | 1500 | 3333 |
| CTB-1700 | 2000 | 2660 | 1260 | 545 | 1700 | 3778 |
| CTB-2000 | 2000 | 2660 | 1325 | 560 | 2000 | 4445 |
| CTB-2250 | 2000 | 2660 | 1395 | 580 | 2250 | 5000 |
| CTB-2500 | 2000 | 2660 | 1450 | 610 | 2500 | 5556 |
| CTB-2750 | 2000 | 2660 | 1505 | 630 | 2750 | 6111 |
| CTB-3000 | 2000 | 2660 | 1565 | 658 | 3000 | 6667 |
| CTB-3500 | 2000 | 2660 | 1680 | 750 | 3500 | 7778 |
| CTB-4500 | 2000 | 2660 | 1900 | 880 | 4500 | 10000 |
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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