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Qingdao Berte Shipping Technology Co., Ltd.

Your position:Home> Faq
After Sales Service

1. The warranty period of our product is two years, so free repair or replacement are available if quality problems occur within warranty period . 2. Responsible for guiding repair and maintenance process; provide repair materials and tools. 3. Guide or participate in the application of product to any project. 4. Free pre-sale, sale, after sale service.

The Inflation Pressure of Ship Fender

The inflation pressure of ship fender is generally divided into Type 50 and Type 80, which are commonly called 0.05MPa and 0.08MPa.

Maximum Working Pressure of The Fender (Explosion Pressure)

The maximum explosion pressure of fender is 0.7MPa.

How to Transport Fender whose Diameter is Over 2.5 Meters ( Fender Can Be Transported By Housing Enterprises)

Fender diameter, which is more than 2.5 meters, can be transported after releasing fender gas.

How Do You Pack Super Large Fenders?

After the gas is released, the super large fender will be transported by the open top cabinet.

Can You Provide Certificates Of Origin Such As FORM A or FORM E?

FORM A or FORM E can be provided, as well as other relevant documents.

How to Maintain the Fender ?

1. The max deformation of the inflatable fender is 60% (except for special ship type or special operation), the pressure is 0.05-0.08MPa (the pressure can be determined according to the ship type, tonnage and surrounding environment). 2. Avoid the stabbing and scratching of sharp objects in the use of marine inflatable fender (ball fender); take timely care and maintenance; a pressure test should be carried out in 5-6 months. 3. Check the fender body is scratched or stabbed regularly. Keep it away from contacting anything sharp to prevent piercing fenders. When it’s in use, the cable , chain or wire rope to hang the fender's shouldn’t be knotted. 4. When fender has been idle for a long time, it should be washed, dried, filled with appropriate amount of gas, placed in a dry, cool and ventilated place. 5. Fender storage should be kept away from heat sources, as well as acid, alkali, grease and organic solvents. 6. Do not pile up when it not in use, and not pile heavy objects on fend

Can the Air Leakage of Inflatable Fender Be Patched?

Depends on whether the fender leakage and damage is serious. The actual pictures will be needed or factory technicians will be sent to the scene for understanding the relevant issues. Details are available by consulting the factory in advance.

After Sales Service

1. The warranty period of our product is two years, so free repair or replacement are available if quality problems occur within warranty period . 2. Responsible for guiding repair and maintenance process; provide repair materials and tools. 3. Guide or participate in the application of product to any project. 4. Free pre-sale, sale, after sale service.

How to Select Fender Size and Style; the Matters of Ship Fenders Needing Attention?

How to Choose Fender Size and Style? Choosing a fender first requires understanding of the ship's type, ship tonnage, ship size and sea environment. Tell the factory the above information, and the factory will design the most reasonable size for you based on these information. The Matters of Ship Fenders Needing Attention 1. Choosing the ship fender (ball fender) should take into account the tonnage of the ship's derrick, the maximum arm length; because the weight and diameter of the ship fender (ball fender) can not be higher than the tonnage of the ship's derrick and the maximum arm length. 2. The ship fenders (ball fender) are divided into protective and portable, depending on which kind of fenders are suitable for ships. 3. Ship fenders (ball fender) should be chosen according to the diameter. If the above considerations are uncertain, you can also contact the manufacturer, the manufacturer will recommend suitable marine fender (ball fender)

How to Repair Marine Airbags?

The damage divided into longitudinal cracks, transverse cracks and nail holes. The procedures as bellow : (1) Line the scope needing repair out the boundary of polishing. The scope of repair should be expanded to the surroundings of crack, not miss hidden injuries. The range of extension varies according to the type and the extent of damage. Usually three layers are 18-20 cm; four layers are 20-22 cm; five layers are 22-24 cm; six layers are 24-26 cm. (2) Polish and repair surface until fiber line is exposed,do not damage it. (3) For the longer cracks, cord thread should be used to sew them first. The position of stitch holes is about 2-3 cm away from cracks, the distance between it is about 10 cm. (4) Clean with gasoline and drying them. (5) Apply a layer of mucilage. Mucilage made from raw rubber and soaked in gasoline. The weight ratio of raw rubber to gasoline is 1:5, from raw rubber to gasoline is 1:8. After first layer of glue dry, apply a slightly thickened mortar and dry

How to Preserve Airbags?

1. The preservation of airbags: When the launching air bag is not used for a long time, it should be washed and dried, filled with talcum powder and coated with talcum powder outside, and placed in a dry, cool and ventilated place indoors, away from the heat source. The air bags should be stretched and laid flat, and should not be pressed by heavy objects. Air bags can not be contacted with acids, bases, grease and organic solvents.

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Contact Us More>>
  • Name:Mr. Zuo
  • Phone:86 15066297666
  • Email:fender@beiertefender.com
  • Address:No. 666, Tongji New Industrial Park, Jimo District, Qingdao, Shandong, China