High Buoyancy Marine Salvage Airbags 
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3.Construction Features
Marine rubber airbags' body include outer layer ,inner layer and synthetic-tire-cord layer.
All the accessories are free for our clients.
4.Specification&Capacity of regular size-6layers:
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| Â | Diameter | Safty Working Pressure | Working Height | Capacity | |
| KN/m | Ton/m | ||||
| Layer-6 | D0.8m | 0.24MPa | 0.5m | 122.4 | 12.9 |
| D1.0m | 0.22Mpa | 0.6m | 131.95 | 13.46 | |
| D1.2m | 0.18MPa | 0.7m | 141.37 | 14.43 | |
| D1.5m | 0.14MPa | 0.9m | 131.95 | 13.46 | |
| D1.8m | 0.12MPa | 1.1m | 131.95 | 13.46 | |
| D2.0m | 0.10MPa | 1.1m | 155.51 | 15.87 | |
| D2.5m | 0.10MPa | 1.3m | 162.34 | 16.41 | |
5.Testing and Quality:
Evergreen Management System is certified ISO 9001-2000 and follows each order during manufacturing procedures. Evergreen guarantees high standards and performances of all products. Customer requirements are strictly followed during all production phases. Evergreen relevant departments assure a procurement control on the raw and basic materials. All material of Evergreen inflatable rubber airbags, are selected in accordance with CB/T 3795.
Evergreen welcomes inspection by its customer's quality assurance departments and to their appointed agencies as CCS, Lloyd's, DNV, or ABS.
To understand the whole Heavy Lifting /Â Caisson Launching process, please refer to our website http://www.evergreenmaritime.com/
FAQ
Q1:What's the material of your products?
 A:Our raw material is natural rubber, and rubber-dipped nylon cord fabric
 Q2:Are you factory or trading company?
 A:We are the company and factory,located in Jimo City,Qingdao,near to Qingdao port and Qingdao airport,which is convenient for transportation.
 Q3:Can you do OEM?
 A:Yes,we can do.As long as receive your request,we could produce accordingly.
 Q4:What's your delivery time and payment terms?
 A:Delivery time is according to customers' size and order qty.The payment terms you could choose are T/T,L/C at sight,Western Union and so on.
 Q5:How can I get samples from you?
 A:We are honored to provide you samples for check quality.Customers just confirm freight collect and then we could send out the sample by FedEx,DHL,UPS,TNT and so on.
 Q6:What's certificates can your company provide?
 A:We can provide CCS,ABS,DNV,LR,BV certificates.
 Q7:What about your warranty time?
 A:Our warranty period is 24 months.During this time,any problems about products from our factory,we solemn promise to change and repair them for free;if problems from customers' improper operating,we could provide free guidance and repair materials.
For more details,please contact us directly:
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Ada /marketing manager
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